55876161 has 32 divisors (see below), whose sum is σ = 86980608. Its totient is φ = 31530240.

The previous prime is 55876159. The next prime is 55876187. The reversal of 55876161 is 16167855.

It is not a de Polignac number, because 55876161 - 2¹ = 55876159 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55876111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57300 + ... + 58266.

It is an arithmetic number, because the mean of its divisors is an integer number (2718144).

Almost surely, 2^55876161 is an apocalyptic number.

55876161 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55876161 is a deficient number, since it is larger than the sum of its proper divisors (31104447).

55876161 is a wasteful number, since it uses less digits than its factorization.

55876161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101.

The product of its digits is 50400, while the sum is 39.

The square root of 55876161 is about 7475.0358527568. The cubic root of 55876161 is about 382.3040099783.

The spelling of 55876161 in words is "fifty-five million, eight hundred seventy-six thousand, one hundred sixty-one".