53291738976 has 96 divisors (see below), whose sum is σ = 161671749120. Its totient is φ = 15055113216.

The previous prime is 53291738939. The next prime is 53291738999. The reversal of 53291738976 is 67983719235.

53291738976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×53291738976² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385716 + ... + 505331.

It is an arithmetic number, because the mean of its divisors is an integer number (1684080720).

Almost surely, 2^53291738976 is an apocalyptic number.

53291738976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

53291738976 is an abundant number, since it is smaller than the sum of its proper divisors (108380010144).

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

53291738976 is a wasteful number, since it uses less digits than its factorization.

53291738976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891156 (or 891148 counting only the distinct ones).

The product of its digits is 17146080, while the sum is 60.

The spelling of 53291738976 in words is "fifty-three billion, two hundred ninety-one million, seven hundred thirty-eight thousand, nine hundred seventy-six".