56672153 has 4 divisors (see below), whose sum is σ = 57256500. Its totient is φ = 56087808.

The previous prime is 56672141. The next prime is 56672159. The reversal of 56672153 is 35127665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35127665 = 5 ⋅7025533.

It can be written as a sum of positive squares in 2 ways, for example, as 25725184 + 30946969 = 5072^2 + 5563^2 .

It is a cyclic number.

It is not a de Polignac number, because 56672153 - 2⁶ = 56672089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56672159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292028 + ... + 292221.

It is an arithmetic number, because the mean of its divisors is an integer number (14314125).

Almost surely, 2^56672153 is an apocalyptic number.

It is an amenable number.

56672153 is a deficient number, since it is larger than the sum of its proper divisors (584347).

56672153 is an equidigital number, since it uses as much as digits as its factorization.

56672153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584346.

The product of its digits is 37800, while the sum is 35.

The square root of 56672153 is about 7528.0909266560. The cubic root of 56672153 is about 384.1108462731.

The spelling of 56672153 in words is "fifty-six million, six hundred seventy-two thousand, one hundred fifty-three".