52555215051 has 6 divisors (see below), whose sum is σ = 75913088420. Its totient is φ = 35036810028.

The previous prime is 52555215007. The next prime is 52555215059. The reversal of 52555215051 is 15051255525.

52555215051 is a `hidden beast` number, since 5 + 2 + 5 + 552 + 1 + 50 + 51 = 666.

It is not a de Polignac number, because 52555215051 - 2⁹ = 52555214539 is a prime.

It is a super-3 number, since 3×52555215051³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52555214997 and 52555215015.

It is not an unprimeable number, because it can be changed into a prime (52555215059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2919734161 + ... + 2919734178.

Almost surely, 2^52555215051 is an apocalyptic number.

52555215051 is a deficient number, since it is larger than the sum of its proper divisors (23357873369).

52555215051 is a wasteful number, since it uses less digits than its factorization.

52555215051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5839468345 (or 5839468342 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

The spelling of 52555215051 in words is "fifty-two billion, five hundred fifty-five million, two hundred fifteen thousand, fifty-one".