56693402 has 16 divisors (see below), whose sum is σ = 91186560. Its totient is φ = 26340288.

The previous prime is 56693387. The next prime is 56693423. The reversal of 56693402 is 20439665.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7868 + ... + 13239.

It is an arithmetic number, because the mean of its divisors is an integer number (5699160).

Almost surely, 2^56693402 is an apocalyptic number.

56693402 is a deficient number, since it is larger than the sum of its proper divisors (34493158).

56693402 is a wasteful number, since it uses less digits than its factorization.

56693402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21205.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 56693402 is about 7529.5021083734. The cubic root of 56693402 is about 384.1588472227.

The spelling of 56693402 in words is "fifty-six million, six hundred ninety-three thousand, four hundred two".