53023764 has 24 divisors (see below), whose sum is σ = 127714048. Its totient is φ = 17104320.

The previous prime is 53023753. The next prime is 53023771. The reversal of 53023764 is 46732035.

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, 70897 + ... + 71640.

Almost surely, 2^53023764 is an apocalyptic number.

It is an amenable number.

53023764 is an abundant number, since it is smaller than the sum of its proper divisors (74690284).

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

53023764 is a wasteful number, since it uses less digits than its factorization.

53023764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142575 (or 142573 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 53023764 is about 7281.7418245911. The cubic root of 53023764 is about 375.6847081495.

Adding to 53023764 its reverse (46732035), we get a palindrome (99755799).

The spelling of 53023764 in words is "fifty-three million, twenty-three thousand, seven hundred sixty-four".