53897088 has 64 divisors (see below), whose sum is σ = 163624320. Its totient is φ = 15398400.

The previous prime is 53897071. The next prime is 53897101. The reversal of 53897088 is 88079835.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7338 + ... + 12713.

It is an arithmetic number, because the mean of its divisors is an integer number (2556630).

Almost surely, 2^53897088 is an apocalyptic number.

It is an amenable number.

53897088 is an abundant number, since it is smaller than the sum of its proper divisors (109727232).

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

53897088 is a wasteful number, since it uses less digits than its factorization.

53897088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20075 (or 20063 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 53897088 is about 7341.4636142938. The cubic root of 53897088 is about 377.7360493189.

The spelling of 53897088 in words is "fifty-three million, eight hundred ninety-seven thousand, eighty-eight".