56667470 has 16 divisors (see below), whose sum is σ = 102103200. Its totient is φ = 22644384.

The previous prime is 56667463. The next prime is 56667487. The reversal of 56667470 is 7476665.

56667470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56667470² = 6422404312401800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10856 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (6381450).

Almost surely, 2^56667470 is an apocalyptic number.

56667470 is a deficient number, since it is larger than the sum of its proper divisors (45435730).

56667470 is a wasteful number, since it uses less digits than its factorization.

56667470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5659.

The product of its (nonzero) digits is 211680, while the sum is 41.

The square root of 56667470 is about 7527.7798851986. The cubic root of 56667470 is about 384.1002658819.

The spelling of 56667470 in words is "fifty-six million, six hundred sixty-seven thousand, four hundred seventy".