53989724936 has 16 divisors (see below), whose sum is σ = 115692267840. Its totient is φ = 23138453520.

The previous prime is 53989724933. The next prime is 53989724993. The reversal of 53989724936 is 63942798935.

It is not an unprimeable number, because it can be changed into a prime (53989724933) 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 3 ways as a sum of consecutive naturals, for example, 482051060 + ... + 482051171.

It is an arithmetic number, because the mean of its divisors is an integer number (7230766740).

Almost surely, 2^53989724936 is an apocalyptic number.

53989724936 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53989724936 is an abundant number, since it is smaller than the sum of its proper divisors (61702542904).

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

53989724936 is a wasteful number, since it uses less digits than its factorization.

53989724936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964102244 (or 964102240 counting only the distinct ones).

The product of its digits is 88179840, while the sum is 65.

The spelling of 53989724936 in words is "fifty-three billion, nine hundred eighty-nine million, seven hundred twenty-four thousand, nine hundred thirty-six".