53647493884 has 12 divisors (see below), whose sum is σ = 95014236744. Its totient is φ = 26500569104.

The previous prime is 53647493873. The next prime is 53647493969. The reversal of 53647493884 is 48839474635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80794087 + ... + 80794750.

It is an arithmetic number, because the mean of its divisors is an integer number (7917853062).

Almost surely, 2^53647493884 is an apocalyptic number.

It is an amenable number.

53647493884 is a deficient number, since it is larger than the sum of its proper divisors (41366742860).

53647493884 is a wasteful number, since it uses less digits than its factorization.

53647493884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161588924 (or 161588922 counting only the distinct ones).

The product of its digits is 69672960, while the sum is 61.

The spelling of 53647493884 in words is "fifty-three billion, six hundred forty-seven million, four hundred ninety-three thousand, eight hundred eighty-four".