2550504142521 has 6 divisors (see below), whose sum is σ = 3684061539210. Its totient is φ = 1700336095008.

The previous prime is 2550504142517. The next prime is 2550504142553. The reversal of 2550504142521 is 1252414050552.

2550504142521 is a `hidden beast` number, since 2 + 5 + 5 + 0 + 50 + 41 + 42 + 521 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2197097672121 + 353406470400 = 1482261^2 + 594480^2 .

It is not a de Polignac number, because 2550504142521 - 2² = 2550504142517 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2550504142591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 141694674576 + ... + 141694674593.

It is an arithmetic number, because the mean of its divisors is an integer number (614010256535).

Almost surely, 2^{2550504142521} is an apocalyptic number.

It is an amenable number.

2550504142521 is a deficient number, since it is larger than the sum of its proper divisors (1133557396689).

2550504142521 is a wasteful number, since it uses less digits than its factorization.

2550504142521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283389349175 (or 283389349172 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 2550504142521 in words is "two trillion, five hundred fifty billion, five hundred four million, one hundred forty-two thousand, five hundred twenty-one".