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55116051 = 337683727
BaseRepresentation
bin1101001001000…
…0000100010011
310211201012000020
43102100010103
5103102203201
65245154523
71236323124
oct322200423
9124635006
1055116051
1129125561
121655ba43
13b559c63
14746a04b
154c8aa36
hex3490113

55116051 has 16 divisors (see below), whose sum is σ = 75688704. Its totient is φ = 35649504.

The previous prime is 55116043. The next prime is 55116053. The reversal of 55116051 is 15061155.

It is not a de Polignac number, because 55116051 - 23 = 55116043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55116053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75450 + ... + 76176.

It is an arithmetic number, because the mean of its divisors is an integer number (4730544).

Almost surely, 255116051 is an apocalyptic number.

55116051 is a deficient number, since it is larger than the sum of its proper divisors (20572653).

55116051 is a wasteful number, since it uses less digits than its factorization.

55116051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450.

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 55116051 is about 7424.0185209898. The cubic root of 55116051 is about 380.5625347974.

The spelling of 55116051 in words is "fifty-five million, one hundred sixteen thousand, fifty-one".

Divisors: 1 3 37 111 683 727 2049 2181 25271 26899 75813 80697 496541 1489623 18372017 55116051