53545053264 has 40 divisors (see below), whose sum is σ = 138448034592. Its totient is φ = 17832439680.

The previous prime is 53545053259. The next prime is 53545053293. The reversal of 53545053264 is 46235054535.

It is a happy number.

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, 442767 + ... + 550574.

Almost surely, 2^53545053264 is an apocalyptic number.

It is an amenable number.

53545053264 is an abundant number, since it is smaller than the sum of its proper divisors (84902981328).

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

53545053264 is a wasteful number, since it uses less digits than its factorization.

53545053264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994475 (or 994469 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 53545053264 in words is "fifty-three billion, five hundred forty-five million, fifty-three thousand, two hundred sixty-four".