56651135 has 8 divisors (see below), whose sum is σ = 69639696. Its totient is φ = 44215360.

The previous prime is 56651129. The next prime is 56651159. The reversal of 56651135 is 53115665.

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

It is not a de Polignac number, because 56651135 - 2¹⁸ = 56388991 is a prime.

It is a Duffinian number.

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, 137969 + ... + 138378.

It is an arithmetic number, because the mean of its divisors is an integer number (8704962).

Almost surely, 2^56651135 is an apocalyptic number.

56651135 is a deficient number, since it is larger than the sum of its proper divisors (12988561).

56651135 is a wasteful number, since it uses less digits than its factorization.

56651135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276393.

The product of its digits is 13500, while the sum is 32.

The square root of 56651135 is about 7526.6948257519. The cubic root of 56651135 is about 384.0633553416.

The spelling of 56651135 in words is "fifty-six million, six hundred fifty-one thousand, one hundred thirty-five".