53131576 has 16 divisors (see below), whose sum is σ = 100742400. Its totient is φ = 26266944.

The previous prime is 53131571. The next prime is 53131577. The reversal of 53131576 is 67513135.

53131576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53131571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36600 + ... + 38023.

It is an arithmetic number, because the mean of its divisors is an integer number (6296400).

Almost surely, 2^53131576 is an apocalyptic number.

It is an amenable number.

53131576 is a deficient number, since it is larger than the sum of its proper divisors (47610824).

53131576 is a wasteful number, since it uses less digits than its factorization.

53131576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74718 (or 74714 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 53131576 is about 7289.1409644759. The cubic root of 53131576 is about 375.9391594633.

It can be divided in two parts, 5313 and 1576, that added together give a square (6889 = 83²).

The spelling of 53131576 in words is "fifty-three million, one hundred thirty-one thousand, five hundred seventy-six".