550563426132 has 24 divisors (see below), whose sum is σ = 1352261047200. Its totient is φ = 173862134496.

The previous prime is 550563426097. The next prime is 550563426143. The reversal of 550563426132 is 231624365055.

It is a happy number.

It is a congruent number.

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, 1207375707 + ... + 1207376162.

It is an arithmetic number, because the mean of its divisors is an integer number (56344210300).

Almost surely, 2^550563426132 is an apocalyptic number.

It is an amenable number.

550563426132 is an abundant number, since it is smaller than the sum of its proper divisors (801697621068).

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

550563426132 is a wasteful number, since it uses less digits than its factorization.

550563426132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414751895 (or 2414751893 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 550563426132 in words is "five hundred fifty billion, five hundred sixty-three million, four hundred twenty-six thousand, one hundred thirty-two".