55205016575 has 24 divisors (see below), whose sum is σ = 70439377008. Its totient is φ = 42887854080.

The previous prime is 55205016541. The next prime is 55205016631. The reversal of 55205016575 is 57561050255.

It is not a de Polignac number, because 55205016575 - 2²⁰ = 55203967999 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 426719 + ... + 540831.

It is an arithmetic number, because the mean of its divisors is an integer number (2934974042).

Almost surely, 2^55205016575 is an apocalyptic number.

55205016575 is a deficient number, since it is larger than the sum of its proper divisors (15234360433).

55205016575 is a wasteful number, since it uses less digits than its factorization.

55205016575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114683 (or 114678 counting only the distinct ones).

The product of its (nonzero) digits is 262500, while the sum is 41.

The spelling of 55205016575 in words is "fifty-five billion, two hundred five million, sixteen thousand, five hundred seventy-five".