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55692051 = 3176771613
BaseRepresentation
bin1101010001110…
…0101100010011
310212210110010120
43110130230103
5103224121201
65305401323
71244242332
oct324345423
9125713116
1055692051
1129489298
1216799243
13b6cc19c
147579d19
154d51536
hex351cb13

55692051 has 16 divisors (see below), whose sum is σ = 78789024. Its totient is φ = 34870784.

The previous prime is 55692041. The next prime is 55692053. The reversal of 55692051 is 15029655.

55692051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55692051 - 214 = 55675667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55692053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33721 + ... + 35333.

It is an arithmetic number, because the mean of its divisors is an integer number (4924314).

Almost surely, 255692051 is an apocalyptic number.

55692051 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

55692051 is a deficient number, since it is larger than the sum of its proper divisors (23096973).

55692051 is a wasteful number, since it uses less digits than its factorization.

55692051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310.

The product of its (nonzero) digits is 13500, while the sum is 33.

The square root of 55692051 is about 7462.7107005431. The cubic root of 55692051 is about 381.8836551657.

The spelling of 55692051 in words is "fifty-five million, six hundred ninety-two thousand, fifty-one".

Divisors: 1 3 17 51 677 1613 2031 4839 11509 27421 34527 82263 1092001 3276003 18564017 55692051