53888864636 has 12 divisors (see below), whose sum is σ = 96312013728. Its totient is φ = 26371146432.

The previous prime is 53888864609. The next prime is 53888864641. The reversal of 53888864636 is 63646888835.

It is a hoax number, since the sum of its digits (65) coincides with the sum of the digits of its distinct prime factors.

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, 143321261 + ... + 143321636.

It is an arithmetic number, because the mean of its divisors is an integer number (8026001144).

Almost surely, 2^53888864636 is an apocalyptic number.

It is an amenable number.

53888864636 is a deficient number, since it is larger than the sum of its proper divisors (42423149092).

53888864636 is a wasteful number, since it uses less digits than its factorization.

53888864636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286642948 (or 286642946 counting only the distinct ones).

The product of its digits is 159252480, while the sum is 65.

The spelling of 53888864636 in words is "fifty-three billion, eight hundred eighty-eight million, eight hundred sixty-four thousand, six hundred thirty-six".