551500460 has 48 divisors (see below), whose sum is σ = 1393271040. Its totient is φ = 179133120.

The previous prime is 551500459. The next prime is 551500483. The reversal of 551500460 is 64005155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101006 + ... + 106325.

It is an arithmetic number, because the mean of its divisors is an integer number (29026480).

Almost surely, 2^551500460 is an apocalyptic number.

It is an amenable number.

551500460 is an abundant number, since it is smaller than the sum of its proper divisors (841770580).

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

551500460 is a wasteful number, since it uses less digits than its factorization.

551500460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207366 (or 207364 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 551500460 is about 23484.0469255195. The cubic root of 551500460 is about 820.0656600209.

The spelling of 551500460 in words is "five hundred fifty-one million, five hundred thousand, four hundred sixty".