53057331436 has 24 divisors (see below), whose sum is σ = 94449978000. Its totient is φ = 26071870464.

The previous prime is 53057331427. The next prime is 53057331479. The reversal of 53057331436 is 63413375035.

It is a happy number.

53057331436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 888900 + ... + 946708.

It is an arithmetic number, because the mean of its divisors is an integer number (3935415750).

Almost surely, 2^53057331436 is an apocalyptic number.

It is an amenable number.

53057331436 is a deficient number, since it is larger than the sum of its proper divisors (41392646564).

53057331436 is a wasteful number, since it uses less digits than its factorization.

53057331436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61761 (or 61759 counting only the distinct ones).

The product of its (nonzero) digits is 340200, while the sum is 40.

The spelling of 53057331436 in words is "fifty-three billion, fifty-seven million, three hundred thirty-one thousand, four hundred thirty-six".