53905694976 has 243 divisors, whose sum is σ = 181060684623. Its totient is φ = 15379338240.

The previous prime is 53905694963. The next prime is 53905694993. The reversal of 53905694976 is 67949650935.

The square root of 53905694976 is 232176.

It is a perfect power (a square), and thus also a powerful number.

53905694976 is a `hidden beast` number, since 5 + 3 + 90 + 56 + 9 + 497 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 78010791 + ... + 78011481.

Almost surely, 2^53905694976 is an apocalyptic number.

53905694976 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

53905694976 is the 232176-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53905694976

53905694976 is an abundant number, since it is smaller than the sum of its proper divisors (127154989647).

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

53905694976 is an frugal number, since it uses more digits than its factorization.

53905694976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418 (or 703 counting only the distinct ones).

The product of its (nonzero) digits is 55112400, while the sum is 63.

The spelling of 53905694976 in words is "fifty-three billion, nine hundred five million, six hundred ninety-four thousand, nine hundred seventy-six".