53550020552 has 32 divisors (see below), whose sum is σ = 114759659520. Its totient is φ = 22948085760.

The previous prime is 53550020509. The next prime is 53550020569. The reversal of 53550020552 is 25502005535.

It is a super-2 number, since 2×53550020552² (a number of 22 digits) contains 22 as substring.

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, 784328 + ... + 849864.

It is an arithmetic number, because the mean of its divisors is an integer number (3586239360).

Almost surely, 2^53550020552 is an apocalyptic number.

It is an amenable number.

53550020552 is an abundant number, since it is smaller than the sum of its proper divisors (61209638968).

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

53550020552 is a wasteful number, since it uses less digits than its factorization.

53550020552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80141 (or 80137 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 32.

The spelling of 53550020552 in words is "fifty-three billion, five hundred fifty million, twenty thousand, five hundred fifty-two".