56943129 has 8 divisors (see below), whose sum is σ = 76098880. Its totient is φ = 37874736.

The previous prime is 56943119. The next prime is 56943163. The reversal of 56943129 is 92134965.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56943129 - 2⁴ = 56943113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56943119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20302 + ... + 22935.

It is an arithmetic number, because the mean of its divisors is an integer number (9512360).

Almost surely, 2^56943129 is an apocalyptic number.

It is an amenable number.

56943129 is a deficient number, since it is larger than the sum of its proper divisors (19155751).

56943129 is a wasteful number, since it uses less digits than its factorization.

56943129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43679.

The product of its digits is 58320, while the sum is 39.

The square root of 56943129 is about 7546.0671213553. The cubic root of 56943129 is about 384.7220774908.

The spelling of 56943129 in words is "fifty-six million, nine hundred forty-three thousand, one hundred twenty-nine".