56064405 has 16 divisors (see below), whose sum is σ = 90244224. Its totient is φ = 29720640.

The previous prime is 56064397. The next prime is 56064413. The reversal of 56064405 is 50446065.

It is an interprime number because it is at equal distance from previous prime (56064397) and next prime (56064413).

It is not a de Polignac number, because 56064405 - 2³ = 56064397 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8686 + ... + 13695.

It is an arithmetic number, because the mean of its divisors is an integer number (5640264).

Almost surely, 2^56064405 is an apocalyptic number.

It is an amenable number.

56064405 is a deficient number, since it is larger than the sum of its proper divisors (34179819).

56064405 is a wasteful number, since it uses less digits than its factorization.

56064405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22556.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 56064405 is about 7487.6167770526. The cubic root of 56064405 is about 382.7328498066.

It can be divided in two parts, 5606 and 4405, that added together give a triangular number (10011 = T₁₄₁).

The spelling of 56064405 in words is "fifty-six million, sixty-four thousand, four hundred five".