53942942501504 has 64 divisors (see below), whose sum is σ = 123783580354560. Its totient is φ = 22936369204224.

The previous prime is 53942942501491. The next prime is 53942942501527. The reversal of 53942942501504 is 40510524924935.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236910527 + ... + 237138110.

It is an arithmetic number, because the mean of its divisors is an integer number (1934118443040).

Almost surely, 2^{53942942501504} is an apocalyptic number.

It is an amenable number.

53942942501504 is an abundant number, since it is smaller than the sum of its proper divisors (69840637853056).

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

53942942501504 is a wasteful number, since it uses less digits than its factorization.

53942942501504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474048785 (or 474048773 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 53.

The spelling of 53942942501504 in words is "fifty-three trillion, nine hundred forty-two billion, nine hundred forty-two million, five hundred one thousand, five hundred four".