53666740924 has 24 divisors (see below), whose sum is σ = 94186588496. Its totient is φ = 26756352000.

The previous prime is 53666740823. The next prime is 53666740973. The reversal of 53666740924 is 42904766635.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3986044 + ... + 3999484.

Almost surely, 2^53666740924 is an apocalyptic number.

It is an amenable number.

53666740924 is a deficient number, since it is larger than the sum of its proper divisors (40519847572).

53666740924 is a wasteful number, since it uses less digits than its factorization.

53666740924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16237 (or 16235 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 53666740924 in words is "fifty-three billion, six hundred sixty-six million, seven hundred forty thousand, nine hundred twenty-four".