550505050525 has 12 divisors (see below), whose sum is σ = 682870405972. Its totient is φ = 440246528640.

The previous prime is 550505050517. The next prime is 550505050541. The reversal of 550505050525 is 525050505055.

It can be written as a sum of positive squares in 6 ways, for example, as 12309680601 + 538195369924 = 110949^2 + 733618^2 .

It is not a de Polignac number, because 550505050525 - 2³ = 550505050517 is a prime.

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, 3866472 + ... + 4006321.

Almost surely, 2^550505050525 is an apocalyptic number.

It is an amenable number.

550505050525 is a deficient number, since it is larger than the sum of its proper divisors (132365355447).

550505050525 is a wasteful number, since it uses less digits than its factorization.

550505050525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7875600 (or 7875595 counting only the distinct ones).

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 550505050525 in words is "five hundred fifty billion, five hundred five million, fifty thousand, five hundred twenty-five".