550104521525 has 12 divisors (see below), whose sum is σ = 734601115332. Its totient is φ = 406231031040.

The previous prime is 550104521513. The next prime is 550104521531. The reversal of 550104521525 is 525125401055.

It can be written as a sum of positive squares in 6 ways, for example, as 39681436804 + 510423084721 = 199202^2 + 714439^2 .

It is not a de Polignac number, because 550104521525 - 2⁴ = 550104521509 is a prime.

It is a super-2 number, since 2×550104521525² (a number of 24 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 846314324 + ... + 846314973.

It is an arithmetic number, because the mean of its divisors is an integer number (61216759611).

Almost surely, 2^550104521525 is an apocalyptic number.

It is an amenable number.

550104521525 is a deficient number, since it is larger than the sum of its proper divisors (184496593807).

550104521525 is a wasteful number, since it uses less digits than its factorization.

550104521525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692629320 (or 1692629315 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 550104521525 in words is "five hundred fifty billion, one hundred four million, five hundred twenty-one thousand, five hundred twenty-five".