53207478368 has 24 divisors (see below), whose sum is σ = 114275153160. Its totient is φ = 24185217280.

The previous prime is 53207478361. The next prime is 53207478383. The reversal of 53207478368 is 86387470235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53207478361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75578453 + ... + 75579156.

It is an arithmetic number, because the mean of its divisors is an integer number (4761464715).

Almost surely, 2^53207478368 is an apocalyptic number.

It is an amenable number.

53207478368 is an abundant number, since it is smaller than the sum of its proper divisors (61067674792).

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

53207478368 is a wasteful number, since it uses less digits than its factorization.

53207478368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151157630 (or 151157622 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 53.

The spelling of 53207478368 in words is "fifty-three billion, two hundred seven million, four hundred seventy-eight thousand, three hundred sixty-eight".