52005053551 has 6 divisors (see below), whose sum is σ = 57162579656. Its totient is φ = 47277321300.

The previous prime is 52005053533. The next prime is 52005053557. The reversal of 52005053551 is 15535050025.

It is a happy number.

It is not a de Polignac number, because 52005053551 - 2²³ = 51996664943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52005053557) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214896795 + ... + 214897036.

Almost surely, 2^52005053551 is an apocalyptic number.

52005053551 is a deficient number, since it is larger than the sum of its proper divisors (5157526105).

52005053551 is a wasteful number, since it uses less digits than its factorization.

52005053551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429793853 (or 429793842 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 52005053551 in words is "fifty-two billion, five million, fifty-three thousand, five hundred fifty-one".