53431603612 has 6 divisors (see below), whose sum is σ = 93505306328. Its totient is φ = 26715801804.

The previous prime is 53431603609. The next prime is 53431603637. The reversal of 53431603612 is 21630613435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6678950448 + ... + 6678950455.

Almost surely, 2^53431603612 is an apocalyptic number.

It is an amenable number.

53431603612 is a deficient number, since it is larger than the sum of its proper divisors (40073702716).

53431603612 is a wasteful number, since it uses less digits than its factorization.

53431603612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13357900907 (or 13357900905 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 53431603612 in words is "fifty-three billion, four hundred thirty-one million, six hundred three thousand, six hundred twelve".