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53375544557335 = 57111310664444467
BaseRepresentation
bin11000010001011011101100…
…10111110111111100010111
320222222122121110202201000001
430020231312113313330113
523444001103401313320
6305304215304032131
714146153515640450
oct1410556627677427
9228878543681001
1053375544557335
1116009494450120
125ba0655a62647
1323a23a5110a80
14d27566790127
15628648ce520a
hex308b765f7f17

53375544557335 has 32 divisors (see below), whose sum is σ = 85998080189952. Its totient is φ = 30713600062080.

The previous prime is 53375544557327. The next prime is 53375544557341.

53375544557335 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53375544557335 - 23 = 53375544557327 is a prime.

It is a super-2 number, since 2×533755445573352 (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5332217229 + ... + 5332227238.

It is an arithmetic number, because the mean of its divisors is an integer number (2687440005936).

Almost surely, 253375544557335 is an apocalyptic number.

53375544557335 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53375544557335 is a deficient number, since it is larger than the sum of its proper divisors (32622535632617).

53375544557335 is a wasteful number, since it uses less digits than its factorization.

53375544557335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10664444503.

The product of its digits is 992250000, while the sum is 64.

The spelling of 53375544557335 in words is "fifty-three trillion, three hundred seventy-five billion, five hundred forty-four million, five hundred fifty-seven thousand, three hundred thirty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 10664444467 53322222335 74651111269 117308889137 138637778071 373255556345 586544445685 693188890355 821162223959 970464446497 1525015558781 4105811119795 4852322232485 7625077793905 10675108911467 53375544557335