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53355442151 = 114850494741
BaseRepresentation
bin110001101100001110…
…110110111111100111
312002201102200021221002
4301230032312333213
51333232443122101
640302224143515
73566124526634
oct615416667747
9162642607832
1053355442151
112069a835440
12a410767b9b
135053c9455b
14282221d18b
1515c4249d6b
hexc6c3b6fe7

53355442151 has 4 divisors (see below), whose sum is σ = 58205936904. Its totient is φ = 48504947400.

The previous prime is 53355442117. The next prime is 53355442169. The reversal of 53355442151 is 15124455335.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53355442151 - 210 = 53355441127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53355442111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2425247360 + ... + 2425247381.

It is an arithmetic number, because the mean of its divisors is an integer number (14551484226).

Almost surely, 253355442151 is an apocalyptic number.

53355442151 is a deficient number, since it is larger than the sum of its proper divisors (4850494753).

53355442151 is a wasteful number, since it uses less digits than its factorization.

53355442151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4850494752.

The product of its digits is 180000, while the sum is 38.

Adding to 53355442151 its reverse (15124455335), we get a palindrome (68479897486).

The spelling of 53355442151 in words is "fifty-three billion, three hundred fifty-five million, four hundred forty-two thousand, one hundred fifty-one".

Divisors: 1 11 4850494741 53355442151