551025554051 has 16 divisors (see below), whose sum is σ = 649355906304. Its totient is φ = 457813041504.

The previous prime is 551025554029. The next prime is 551025554059. The reversal of 551025554051 is 150455520155.

It is not a de Polignac number, because 551025554051 - 2³⁸ = 276147647107 is a prime.

It is a super-2 number, since 2×551025554051² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 551025553996 and 551025554014.

It is not an unprimeable number, because it can be changed into a prime (551025554059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8916461 + ... + 8978046.

It is an arithmetic number, because the mean of its divisors is an integer number (40584744144).

Almost surely, 2^551025554051 is an apocalyptic number.

551025554051 is a deficient number, since it is larger than the sum of its proper divisors (98330352253).

551025554051 is a wasteful number, since it uses less digits than its factorization.

551025554051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17894650.

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 551025554051 in words is "five hundred fifty-one billion, twenty-five million, five hundred fifty-four thousand, fifty-one".