52555055525 has 12 divisors (see below), whose sum is σ = 74478021792. Its totient is φ = 36037752240.

The previous prime is 52555055521. The next prime is 52555055533.

It is a happy number.

52555055525 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52555055525 - 2² = 52555055521 is a prime.

It is a super-2 number, since 2×52555055525² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52555055521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150157127 + ... + 150157476.

It is an arithmetic number, because the mean of its divisors is an integer number (6206501816).

Almost surely, 2^52555055525 is an apocalyptic number.

It is an amenable number.

52555055525 is a deficient number, since it is larger than the sum of its proper divisors (21922966267).

52555055525 is a wasteful number, since it uses less digits than its factorization.

52555055525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300314620 (or 300314615 counting only the distinct ones).

The product of its (nonzero) digits is 1562500, while the sum is 44.

The spelling of 52555055525 in words is "fifty-two billion, five hundred fifty-five million, fifty-five thousand, five hundred twenty-five".