56664070 has 8 divisors (see below), whose sum is σ = 101995344. Its totient is φ = 22665624.

The previous prime is 56664053. The next prime is 56664071. The reversal of 56664070 is 7046665.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56664071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833194 + ... + 2833213.

It is an arithmetic number, because the mean of its divisors is an integer number (12749418).

Almost surely, 2^56664070 is an apocalyptic number.

56664070 is a deficient number, since it is larger than the sum of its proper divisors (45331274).

56664070 is a wasteful number, since it uses less digits than its factorization.

56664070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5666414.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 56664070 is about 7527.5540516160. The cubic root of 56664070 is about 384.0925838319.

The spelling of 56664070 in words is "fifty-six million, six hundred sixty-four thousand, seventy".