551006055496 has 32 divisors (see below), whose sum is σ = 1112675671800. Its totient is φ = 254295106560.

The previous prime is 551006055451. The next prime is 551006055553. The reversal of 551006055496 is 694550600155.

It can be written as a sum of positive squares in 4 ways, for example, as 370114056900 + 180891998596 = 608370^2 + 425314^2 .

It is a super-2 number, since 2×551006055496² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667386 + ... + 1970326.

Almost surely, 2^551006055496 is an apocalyptic number.

It is an amenable number.

551006055496 is an abundant number, since it is smaller than the sum of its proper divisors (561669616304).

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

551006055496 is a wasteful number, since it uses less digits than its factorization.

551006055496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320449 (or 320445 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 46.

The spelling of 551006055496 in words is "five hundred fifty-one billion, six million, fifty-five thousand, four hundred ninety-six".