550015136 has 24 divisors (see below), whose sum is σ = 1181283264. Its totient is φ = 250006720.

The previous prime is 550015129. The next prime is 550015153. The reversal of 550015136 is 631510055.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 780920 + ... + 781623.

It is an arithmetic number, because the mean of its divisors is an integer number (49220136).

Almost surely, 2^550015136 is an apocalyptic number.

It is an amenable number.

550015136 is an abundant number, since it is smaller than the sum of its proper divisors (631268128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550015136 is a wasteful number, since it uses less digits than its factorization.

550015136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562564 (or 1562556 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 550015136 is about 23452.4014975013. The cubic root of 550015136 is about 819.3287864388.

The spelling of 550015136 in words is "five hundred fifty million, fifteen thousand, one hundred thirty-six".