64050056 has 24 divisors (see below), whose sum is σ = 139701870. Its totient is φ = 27449856.

The previous prime is 64050053. The next prime is 64050079. The reversal of 64050056 is 65005046.

It can be written as a sum of positive squares in only one way, i.e., 63457156 + 592900 = 7966^2 + 770^2 .

It is not an unprimeable number, because it can be changed into a prime (64050053) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 81305 + ... + 82088.

Almost surely, 2^64050056 is an apocalyptic number.

It is an amenable number.

64050056 is an abundant number, since it is smaller than the sum of its proper divisors (75651814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64050056 is a wasteful number, since it uses less digits than its factorization.

64050056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163413 (or 163402 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 64050056 is about 8003.1278885196. The cubic root of 64050056 is about 400.1042561576.

The spelling of 64050056 in words is "sixty-four million, fifty thousand, fifty-six", and thus it is an eban number.