53656074 has 32 divisors (see below), whose sum is σ = 119784000. Its totient is φ = 17803152.

The previous prime is 53656069. The next prime is 53656081. The reversal of 53656074 is 47065635.

53656074 is a `hidden beast` number, since 536 + 56 + 0 + 74 = 666.

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, 10197 + ... + 14535.

It is an arithmetic number, because the mean of its divisors is an integer number (3743250).

Almost surely, 2^53656074 is an apocalyptic number.

53656074 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

53656074 is an abundant number, since it is smaller than the sum of its proper divisors (66127926).

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

53656074 is a wasteful number, since it uses less digits than its factorization.

53656074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4579 (or 4573 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 53656074 is about 7325.0306484000. The cubic root of 53656074 is about 377.1721616102.

The spelling of 53656074 in words is "fifty-three million, six hundred fifty-six thousand, seventy-four".