56735578 has 16 divisors (see below), whose sum is σ = 87945984. Its totient is φ = 27429840.

The previous prime is 56735537. The next prime is 56735621. The reversal of 56735578 is 87553765.

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, 10063 + ... + 14653.

It is an arithmetic number, because the mean of its divisors is an integer number (5496624).

Almost surely, 2^56735578 is an apocalyptic number.

56735578 is a deficient number, since it is larger than the sum of its proper divisors (31210406).

56735578 is a wasteful number, since it uses less digits than its factorization.

56735578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797.

The product of its digits is 882000, while the sum is 46.

The square root of 56735578 is about 7532.3023040768. The cubic root of 56735578 is about 384.2540862149.

The spelling of 56735578 in words is "fifty-six million, seven hundred thirty-five thousand, five hundred seventy-eight".