53157576 has 32 divisors (see below), whose sum is σ = 133135200. Its totient is φ = 17687040.

The previous prime is 53157571. The next prime is 53157583. The reversal of 53157576 is 67575135.

It is a happy number.

53157576 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53157571) 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 7 ways as a sum of consecutive naturals, for example, 14136 + ... + 17496.

It is an arithmetic number, because the mean of its divisors is an integer number (4160475).

Almost surely, 2^53157576 is an apocalyptic number.

It is an amenable number.

53157576 is an abundant number, since it is smaller than the sum of its proper divisors (79977624).

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

53157576 is a wasteful number, since it uses less digits than its factorization.

53157576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4029 (or 4025 counting only the distinct ones).

The product of its digits is 110250, while the sum is 39.

The square root of 53157576 is about 7290.9242212493. The cubic root of 53157576 is about 376.0004715552. Note that the first 3 decimals are identical.

The spelling of 53157576 in words is "fifty-three million, one hundred fifty-seven thousand, five hundred seventy-six".