56046155 has 16 divisors (see below), whose sum is σ = 74304000. Its totient is φ = 40241760.

The previous prime is 56046149. The next prime is 56046187. The reversal of 56046155 is 55164065.

It is not a de Polignac number, because 56046155 - 2⁶ = 56046091 is a prime.

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, 2105 + ... + 10794.

It is an arithmetic number, because the mean of its divisors is an integer number (4644000).

Almost surely, 2^56046155 is an apocalyptic number.

56046155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56046155 is a deficient number, since it is larger than the sum of its proper divisors (18257845).

56046155 is a wasteful number, since it uses less digits than its factorization.

56046155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12994.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 56046155 is about 7486.3979990380. The cubic root of 56046155 is about 382.6913164275.

The spelling of 56046155 in words is "fifty-six million, forty-six thousand, one hundred fifty-five".