53364438 has 48 divisors (see below), whose sum is σ = 118918800. Its totient is φ = 17288640.

The previous prime is 53364427. The next prime is 53364449. The reversal of 53364438 is 83446335.

53364438 is a `hidden beast` number, since 5 + 3 + 3 + 644 + 3 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (53364427) and next prime (53364449).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 115528 + ... + 115988.

It is an arithmetic number, because the mean of its divisors is an integer number (2477475).

Almost surely, 2^53364438 is an apocalyptic number.

53364438 is an abundant number, since it is smaller than the sum of its proper divisors (65554362).

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

53364438 is a wasteful number, since it uses less digits than its factorization.

53364438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 634 counting only the distinct ones).

The product of its digits is 103680, while the sum is 36.

The square root of 53364438 is about 7305.0967139388. The cubic root of 53364438 is about 376.4875738612.

The spelling of 53364438 in words is "fifty-three million, three hundred sixty-four thousand, four hundred thirty-eight".