550500155625 has 80 divisors (see below), whose sum is σ = 1093812268032. Its totient is φ = 240715464000.

The previous prime is 550500155599. The next prime is 550500155659. The reversal of 550500155625 is 526551005055.

It is not a de Polignac number, because 550500155625 - 2⁹ = 550500155113 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 609927 + ... + 1213676.

Almost surely, 2^550500155625 is an apocalyptic number.

It is an amenable number.

550500155625 is a deficient number, since it is larger than the sum of its proper divisors (543312112407).

550500155625 is a wasteful number, since it uses less digits than its factorization.

550500155625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1823656 (or 1823641 counting only the distinct ones).

The product of its (nonzero) digits is 187500, while the sum is 39.

The spelling of 550500155625 in words is "five hundred fifty billion, five hundred million, one hundred fifty-five thousand, six hundred twenty-five".