56406063 has 16 divisors (see below), whose sum is σ = 87782400. Its totient is φ = 31545696.

The previous prime is 56406059. The next prime is 56406071. The reversal of 56406063 is 36060465.

It is not a de Polignac number, because 56406063 - 2² = 56406059 is a prime.

It is a super-4 number, since 4×56406063⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56406063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56406023) 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, 27588 + ... + 29561.

It is an arithmetic number, because the mean of its divisors is an integer number (5486400).

Almost surely, 2^56406063 is an apocalyptic number.

56406063 is a deficient number, since it is larger than the sum of its proper divisors (31376337).

56406063 is a wasteful number, since it uses less digits than its factorization.

56406063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57206.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 56406063 is about 7510.3969935017. The cubic root of 56406063 is about 383.5087372865.

The spelling of 56406063 in words is "fifty-six million, four hundred six thousand, sixty-three".