55000550418975 has 240 divisors, whose sum is σ = 125874965708800. Its totient is φ = 23176005016320.

The previous prime is 55000550418959. The next prime is 55000550419043. The reversal of 55000550418975 is 57981405500055.

55000550418975 is a `hidden beast` number, since 5 + 5 + 0 + 0 + 0 + 550 + 4 + 1 + 89 + 7 + 5 = 666.

It is not a de Polignac number, because 55000550418975 - 2⁴ = 55000550418959 is a prime.

It is a super-2 number, since 2×55000550418975² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 7205346 + ... + 12724704.

Almost surely, 2^{55000550418975} is an apocalyptic number.

55000550418975 is an abundant number, since it is smaller than the sum of its proper divisors (70874415289825).

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

55000550418975 is a wasteful number, since it uses less digits than its factorization.

55000550418975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5519444 (or 5519430 counting only the distinct ones).

The product of its (nonzero) digits is 6300000, while the sum is 54.

The spelling of 55000550418975 in words is "fifty-five trillion, five hundred fifty million, four hundred eighteen thousand, nine hundred seventy-five".