53392610640 has 40 divisors (see below), whose sum is σ = 165517093728. Its totient is φ = 14238029440.

The previous prime is 53392610633. The next prime is 53392610641. The reversal of 53392610640 is 4601629335.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53392610641) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 111234366 + ... + 111234845.

Almost surely, 2^53392610640 is an apocalyptic number.

It is an amenable number.

53392610640 is an abundant number, since it is smaller than the sum of its proper divisors (112124483088).

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

53392610640 is a wasteful number, since it uses less digits than its factorization.

53392610640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222469227 (or 222469221 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 39.

The spelling of 53392610640 in words is "fifty-three billion, three hundred ninety-two million, six hundred ten thousand, six hundred forty".