551100549976 has 64 divisors (see below), whose sum is σ = 1129277260800. Its totient is φ = 251166096000.

The previous prime is 551100549949. The next prime is 551100549977. The reversal of 551100549976 is 679945001155.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551100549977) by changing a digit.

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, 477151 + ... + 1153201.

It is an arithmetic number, because the mean of its divisors is an integer number (17644957200).

Almost surely, 2^551100549976 is an apocalyptic number.

It is an amenable number.

551100549976 is an abundant number, since it is smaller than the sum of its proper divisors (578176710824).

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

551100549976 is a wasteful number, since it uses less digits than its factorization.

551100549976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676280 (or 676276 counting only the distinct ones).

The product of its (nonzero) digits is 1701000, while the sum is 52.

The spelling of 551100549976 in words is "five hundred fifty-one billion, one hundred million, five hundred forty-nine thousand, nine hundred seventy-six".