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53066955 = 3529121993
BaseRepresentation
bin1100101001101…
…1110011001011
310200212002011210
43022123303023
5102041120310
65133224203
71213030104
oct312336313
9120762153
1053066955
1127a55a97
1215932063
13acc0386
1470953ab
1549d3820
hex329bccb

53066955 has 16 divisors (see below), whose sum is σ = 87835680. Its totient is φ = 27326208.

The previous prime is 53066941. The next prime is 53066969. The reversal of 53066955 is 55966035.

It is an interprime number because it is at equal distance from previous prime (53066941) and next prime (53066969).

It is not a de Polignac number, because 53066955 - 219 = 52542667 is a prime.

It is a super-2 number, since 2×530669552 = 5632203425944050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60562 + ... + 61431.

It is an arithmetic number, because the mean of its divisors is an integer number (5489730).

Almost surely, 253066955 is an apocalyptic number.

53066955 is a deficient number, since it is larger than the sum of its proper divisors (34768725).

53066955 is a wasteful number, since it uses less digits than its factorization.

53066955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122030.

The product of its (nonzero) digits is 121500, while the sum is 39.

The square root of 53066955 is about 7284.7069261570. The cubic root of 53066955 is about 375.7866862896.

The spelling of 53066955 in words is "fifty-three million, sixty-six thousand, nine hundred fifty-five".

Divisors: 1 3 5 15 29 87 145 435 121993 365979 609965 1829895 3537797 10613391 17688985 53066955