56297735 has 8 divisors (see below), whose sum is σ = 72754080. Its totient is φ = 41573664.

The previous prime is 56297723. The next prime is 56297749. The reversal of 56297735 is 53779265.

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 56297735 - 2¹⁰ = 56296711 is a prime.

It is a super-2 number, since 2×56297735² = 6338869932260450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432995 + ... + 433124.

It is an arithmetic number, because the mean of its divisors is an integer number (9094260).

Almost surely, 2^56297735 is an apocalyptic number.

56297735 is a deficient number, since it is larger than the sum of its proper divisors (16456345).

56297735 is a wasteful number, since it uses less digits than its factorization.

56297735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866137.

The product of its digits is 396900, while the sum is 44.

The square root of 56297735 is about 7503.1816584700. The cubic root of 56297735 is about 383.2630700876.

The spelling of 56297735 in words is "fifty-six million, two hundred ninety-seven thousand, seven hundred thirty-five".