53889264 has 120 divisors (see below), whose sum is σ = 177249072. Its totient is φ = 15068160.

The previous prime is 53889259. The next prime is 53889281. The reversal of 53889264 is 46298835.

53889264 is a `hidden beast` number, since 5 + 388 + 9 + 264 = 666.

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, 19284 + ... + 21900.

Almost surely, 2^53889264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53889264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88624536).

53889264 is an abundant number, since it is smaller than the sum of its proper divisors (123359808).

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

53889264 is a wasteful number, since it uses less digits than its factorization.

53889264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655 (or 2646 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 53889264 is about 7340.9307311812. The cubic root of 53889264 is about 377.7177703483.

The spelling of 53889264 in words is "fifty-three million, eight hundred eighty-nine thousand, two hundred sixty-four".