53124768 has 48 divisors (see below), whose sum is σ = 154949760. Its totient is φ = 17707968.

The previous prime is 53124763. The next prime is 53124791. The reversal of 53124768 is 86742135.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53124761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29880 + ... + 31607.

It is an arithmetic number, because the mean of its divisors is an integer number (3228120).

Almost surely, 2^53124768 is an apocalyptic number.

It is an amenable number.

53124768 is an abundant number, since it is smaller than the sum of its proper divisors (101824992).

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

53124768 is a wasteful number, since it uses less digits than its factorization.

53124768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61506 (or 61492 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 53124768 is about 7288.6739534705. The cubic root of 53124768 is about 375.9231018236.

The spelling of 53124768 in words is "fifty-three million, one hundred twenty-four thousand, seven hundred sixty-eight".