552780000055 has 32 divisors (see below), whose sum is σ = 689342976000. Its totient is φ = 425085408000.

The previous prime is 552780000043. The next prime is 552780000131. The reversal of 552780000055 is 550000087255.

It is not a de Polignac number, because 552780000055 - 2³⁷ = 415341046583 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552779999969 and 552780000023.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 18522936 + ... + 18552754.

It is an arithmetic number, because the mean of its divisors is an integer number (21541968000).

Almost surely, 2^552780000055 is an apocalyptic number.

552780000055 is a deficient number, since it is larger than the sum of its proper divisors (136562975945).

552780000055 is a wasteful number, since it uses less digits than its factorization.

552780000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30655.

The product of its (nonzero) digits is 70000, while the sum is 37.

The spelling of 552780000055 in words is "five hundred fifty-two billion, seven hundred eighty million, fifty-five", and thus it is an aban number.