53971653124 has 9 divisors (see below), whose sum is σ = 94451206087. Its totient is φ = 26985594244.

The previous prime is 53971653119. The next prime is 53971653143. The reversal of 53971653124 is 42135617935.

The square root of 53971653124 is 232318.

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

It is a Duffinian number.

It is an unprimeable number.

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 2 ways as a sum of consecutive naturals, for example, 406557 + ... + 522715.

Almost surely, 2^53971653124 is an apocalyptic number.

53971653124 is the 232318-th square number.

It is an amenable number.

53971653124 is a deficient number, since it is larger than the sum of its proper divisors (40479552963).

53971653124 is an frugal number, since it uses more digits than its factorization.

53971653124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232322 (or 116161 counting only the distinct ones).

The product of its digits is 680400, while the sum is 46.

The spelling of 53971653124 in words is "fifty-three billion, nine hundred seventy-one million, six hundred fifty-three thousand, one hundred twenty-four".