551056050550 has 96 divisors (see below), whose sum is σ = 1040103857664. Its totient is φ = 217198800000.

The previous prime is 551056050541. The next prime is 551056050593. The reversal of 551056050550 is 55050650155.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 733762675 + ... + 733763425.

It is an arithmetic number, because the mean of its divisors is an integer number (10834415184).

Almost surely, 2^551056050550 is an apocalyptic number.

551056050550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

551056050550 is a deficient number, since it is larger than the sum of its proper divisors (489047807114).

551056050550 is a wasteful number, since it uses less digits than its factorization.

551056050550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 551056050550 in words is "five hundred fifty-one billion, fifty-six million, fifty thousand, five hundred fifty".