56672001155 has 32 divisors (see below), whose sum is σ = 85043547648. Its totient is φ = 35221190400.

The previous prime is 56672001103. The next prime is 56672001161. The reversal of 56672001155 is 55110027665.

It is not a de Polignac number, because 56672001155 - 2¹² = 56671997059 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94922 + ... + 349791.

It is an arithmetic number, because the mean of its divisors is an integer number (2657610864).

Almost surely, 2^56672001155 is an apocalyptic number.

56672001155 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56672001155 is a deficient number, since it is larger than the sum of its proper divisors (28371546493).

56672001155 is a wasteful number, since it uses less digits than its factorization.

56672001155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445067.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 56672001155 in words is "fifty-six billion, six hundred seventy-two million, one thousand, one hundred fifty-five".