53929026664 has 8 divisors (see below), whose sum is σ = 101116925010. Its totient is φ = 26964513328.

The previous prime is 53929026631. The next prime is 53929026677. The reversal of 53929026664 is 46662092935.

It can be written as a sum of positive squares in only one way, i.e., 42662902500 + 11266124164 = 206550^2 + 106142^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3370564159 + ... + 3370564174.

Almost surely, 2^53929026664 is an apocalyptic number.

It is an amenable number.

53929026664 is a deficient number, since it is larger than the sum of its proper divisors (47187898346).

53929026664 is a wasteful number, since it uses less digits than its factorization.

53929026664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741128339 (or 6741128335 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 53929026664 in words is "fifty-three billion, nine hundred twenty-nine million, twenty-six thousand, six hundred sixty-four".