255505005051 has 16 divisors (see below), whose sum is σ = 345709478400. Its totient is φ = 167835222720.

The previous prime is 255505004999. The next prime is 255505005059. The reversal of 255505005051 is 150500505552.

It is not a de Polignac number, because 255505005051 - 2⁶ = 255505004987 is a prime.

It is a super-2 number, since 2×255505005051² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255505005059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2016090 + ... + 2139071.

It is an arithmetic number, because the mean of its divisors is an integer number (21606842400).

Almost surely, 2^255505005051 is an apocalyptic number.

255505005051 is a deficient number, since it is larger than the sum of its proper divisors (90204473349).

255505005051 is a wasteful number, since it uses less digits than its factorization.

255505005051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4155466.

The product of its (nonzero) digits is 31250, while the sum is 33.

The spelling of 255505005051 in words is "two hundred fifty-five billion, five hundred five million, five thousand, fifty-one".