53007555552 has 72 divisors (see below), whose sum is σ = 161862371496. Its totient is φ = 15145014528.

The previous prime is 53007555511. The next prime is 53007555577. The reversal of 53007555552 is 25555570035.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5629603 + ... + 5639010.

It is an arithmetic number, because the mean of its divisors is an integer number (2248088493).

Almost surely, 2^53007555552 is an apocalyptic number.

It is an amenable number.

53007555552 is an abundant number, since it is smaller than the sum of its proper divisors (108854815944).

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

53007555552 is a wasteful number, since it uses less digits than its factorization.

53007555552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11268640 (or 11268625 counting only the distinct ones).

The product of its (nonzero) digits is 656250, while the sum is 42.

The spelling of 53007555552 in words is "fifty-three billion, seven million, five hundred fifty-five thousand, five hundred fifty-two".