551000050960 has 40 divisors (see below), whose sum is σ = 1289559087936. Its totient is φ = 218940412800.

The previous prime is 551000050907. The next prime is 551000050987. The reversal of 551000050960 is 69050000155.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22794214 + ... + 22818373.

Almost surely, 2^551000050960 is an apocalyptic number.

It is an amenable number.

551000050960 is an abundant number, since it is smaller than the sum of its proper divisors (738559036976).

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

551000050960 is a wasteful number, since it uses less digits than its factorization.

551000050960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45612751 (or 45612745 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 31.

The spelling of 551000050960 in words is "five hundred fifty-one billion, fifty thousand, nine hundred sixty".