56466385 has 16 divisors (see below), whose sum is σ = 71660160. Its totient is φ = 42595200.

The previous prime is 56466383. The next prime is 56466409. The reversal of 56466385 is 58366465.

It is not a de Polignac number, because 56466385 - 2¹ = 56466383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56466383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20860 + ... + 23410.

It is an arithmetic number, because the mean of its divisors is an integer number (4478760).

Almost surely, 2^56466385 is an apocalyptic number.

It is an amenable number.

56466385 is a deficient number, since it is larger than the sum of its proper divisors (15193775).

56466385 is a wasteful number, since it uses less digits than its factorization.

56466385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808.

The product of its digits is 518400, while the sum is 43.

The square root of 56466385 is about 7514.4118199630. The cubic root of 56466385 is about 383.6453997363.

The spelling of 56466385 in words is "fifty-six million, four hundred sixty-six thousand, three hundred eighty-five".