551050551064 has 16 divisors (see below), whose sum is σ = 1112698228320. Its totient is φ = 254331023520.

The previous prime is 551050551061. The next prime is 551050551071. The reversal of 551050551064 is 460155050155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551050551061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2649281392 + ... + 2649281599.

It is an arithmetic number, because the mean of its divisors is an integer number (69543639270).

Almost surely, 2^551050551064 is an apocalyptic number.

It is an amenable number.

551050551064 is an abundant number, since it is smaller than the sum of its proper divisors (561647677256).

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

551050551064 is a wasteful number, since it uses less digits than its factorization.

551050551064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5298563010 (or 5298563006 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 37.

The spelling of 551050551064 in words is "five hundred fifty-one billion, fifty million, five hundred fifty-one thousand, sixty-four".