52929887500545 has 128 divisors (see below), whose sum is σ = 93711122104320. Its totient is φ = 25298200800000.

The previous prime is 52929887500543. The next prime is 52929887500549. The reversal of 52929887500545 is 54500578892925.

It is not a de Polignac number, because 52929887500545 - 2¹ = 52929887500543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52929887500545.

It is not an unprimeable number, because it can be changed into a prime (52929887500543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2575528020 + ... + 2575548570.

It is an arithmetic number, because the mean of its divisors is an integer number (732118141440).

Almost surely, 2^{52929887500545} is an apocalyptic number.

52929887500545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52929887500545 is a deficient number, since it is larger than the sum of its proper divisors (40781234603775).

52929887500545 is a wasteful number, since it uses less digits than its factorization.

52929887500545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21507.

The product of its (nonzero) digits is 362880000, while the sum is 69.

The spelling of 52929887500545 in words is "fifty-two trillion, nine hundred twenty-nine billion, eight hundred eighty-seven million, five hundred thousand, five hundred forty-five".