551051110560 has 96 divisors (see below), whose sum is σ = 1748481360192. Its totient is φ = 145874339840.

The previous prime is 551051110517. The next prime is 551051110607. The reversal of 551051110560 is 65011150155.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4124106 + ... + 4255625.

It is an arithmetic number, because the mean of its divisors is an integer number (18213347502).

Almost surely, 2^551051110560 is an apocalyptic number.

It is an amenable number.

551051110560 is an abundant number, since it is smaller than the sum of its proper divisors (1197430249632).

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

551051110560 is a wasteful number, since it uses less digits than its factorization.

551051110560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8379886 (or 8379878 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 551051110560 in words is "five hundred fifty-one billion, fifty-one million, one hundred ten thousand, five hundred sixty".