56376291 has 8 divisors (see below), whose sum is σ = 75461904. Its totient is φ = 37437440.

The previous prime is 56376277. The next prime is 56376293. The reversal of 56376291 is 19267365.

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

It is a cyclic number.

It is not a de Polignac number, because 56376291 - 2⁶ = 56376227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56376293) 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, 35790 + ... + 37331.

It is an arithmetic number, because the mean of its divisors is an integer number (9432738).

Almost surely, 2^56376291 is an apocalyptic number.

56376291 is a deficient number, since it is larger than the sum of its proper divisors (19085613).

56376291 is a wasteful number, since it uses less digits than its factorization.

56376291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73381.

The product of its digits is 68040, while the sum is 39.

The square root of 56376291 is about 7508.4146795445. The cubic root of 56376291 is about 383.4412514470.

The spelling of 56376291 in words is "fifty-six million, three hundred seventy-six thousand, two hundred ninety-one".