975590055 has 128 divisors (see below), whose sum is σ = 2023833600. Its totient is φ = 440899200.

The previous prime is 975590053. The next prime is 975590059. The reversal of 975590055 is 550095579.

975590055 is a `hidden beast` number, since 9 + 7 + 5 + 590 + 0 + 55 = 666.

975590055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 975590055 - 2¹ = 975590053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975590053) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2003022 + ... + 2003508.

It is an arithmetic number, because the mean of its divisors is an integer number (15811200).

Almost surely, 2^975590055 is an apocalyptic number.

975590055 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

975590055 is an abundant number, since it is smaller than the sum of its proper divisors (1048243545).

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

975590055 is a wasteful number, since it uses less digits than its factorization.

975590055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 596 counting only the distinct ones).

The product of its (nonzero) digits is 354375, while the sum is 45.

The square root of 975590055 is about 31234.4370046908. The cubic root of 975590055 is about 991.7962339316.

The spelling of 975590055 in words is "nine hundred seventy-five million, five hundred ninety thousand, fifty-five".