52304503545 has 64 divisors (see below), whose sum is σ = 106512384000. Its totient is φ = 23855974848.

The previous prime is 52304503543. The next prime is 52304503549. The reversal of 52304503545 is 54530540325.

It is not a de Polignac number, because 52304503545 - 2¹ = 52304503543 is a prime.

It is a super-2 number, since 2×52304503545² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52304503543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 351816 + ... + 477894.

It is an arithmetic number, because the mean of its divisors is an integer number (1664256000).

Almost surely, 2^52304503545 is an apocalyptic number.

It is an amenable number.

52304503545 is an abundant number, since it is smaller than the sum of its proper divisors (54207880455).

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

52304503545 is a wasteful number, since it uses less digits than its factorization.

52304503545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126539 (or 126533 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The spelling of 52304503545 in words is "fifty-two billion, three hundred four million, five hundred three thousand, five hundred forty-five".