975055855 has 8 divisors (see below), whose sum is σ = 1170850464. Its totient is φ = 779522400.

The previous prime is 975055849. The next prime is 975055871. The reversal of 975055855 is 558550579.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 975055855 - 2¹⁵ = 975023087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 975055799 and 975055808.

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 7 ways as a sum of consecutive naturals, for example, 56976 + ... + 72085.

It is an arithmetic number, because the mean of its divisors is an integer number (146356308).

Almost surely, 2^975055855 is an apocalyptic number.

975055855 is a deficient number, since it is larger than the sum of its proper divisors (195794609).

975055855 is a wasteful number, since it uses less digits than its factorization.

975055855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130577.

The product of its (nonzero) digits is 1575000, while the sum is 49.

The square root of 975055855 is about 31225.8843749861. The cubic root of 975055855 is about 991.6151762294.

The spelling of 975055855 in words is "nine hundred seventy-five million, fifty-five thousand, eight hundred fifty-five".