53058864 has 80 divisors (see below), whose sum is σ = 144990720. Its totient is φ = 16692480.

The previous prime is 53058847. The next prime is 53058869. The reversal of 53058864 is 46885035.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (53058869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65019 + ... + 65829.

It is an arithmetic number, because the mean of its divisors is an integer number (1812384).

Almost surely, 2^53058864 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 53058864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72495360).

53058864 is an abundant number, since it is smaller than the sum of its proper divisors (91931856).

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

53058864 is a wasteful number, since it uses less digits than its factorization.

53058864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 898 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 53058864 is about 7284.1515634973. The cubic root of 53058864 is about 375.7675868668.

The spelling of 53058864 in words is "fifty-three million, fifty-eight thousand, eight hundred sixty-four".