56732590 has 8 divisors (see below), whose sum is σ = 102118680. Its totient is φ = 22693032.

The previous prime is 56732569. The next prime is 56732591. The reversal of 56732590 is 9523765.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56732591) 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, 2836620 + ... + 2836639.

It is an arithmetic number, because the mean of its divisors is an integer number (12764835).

Almost surely, 2^56732590 is an apocalyptic number.

56732590 is a deficient number, since it is larger than the sum of its proper divisors (45386090).

56732590 is a wasteful number, since it uses less digits than its factorization.

56732590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673266.

The product of its (nonzero) digits is 56700, while the sum is 37.

The square root of 56732590 is about 7532.1039557351. The cubic root of 56732590 is about 384.2473404690.

The spelling of 56732590 in words is "fifty-six million, seven hundred thirty-two thousand, five hundred ninety".