975266055 has 64 divisors (see below), whose sum is σ = 1763942400. Its totient is φ = 511194240.

The previous prime is 975266053. The next prime is 975266063. The reversal of 975266055 is 550662579.

It is not a de Polignac number, because 975266055 - 2¹ = 975266053 is a prime.

It is a super-2 number, since 2×975266055² = 1902287756070526050, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 975266055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (975266051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2810392 + ... + 2810738.

It is an arithmetic number, because the mean of its divisors is an integer number (27561600).

Almost surely, 2^975266055 is an apocalyptic number.

975266055 is the 15615-th decagonal number.

975266055 is a deficient number, since it is larger than the sum of its proper divisors (788676345).

975266055 is a wasteful number, since it uses less digits than its factorization.

975266055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661 (or 655 counting only the distinct ones).

The product of its (nonzero) digits is 567000, while the sum is 45.

The square root of 975266055 is about 31229.2499909940. The cubic root of 975266055 is about 991.6864277147.

The spelling of 975266055 in words is "nine hundred seventy-five million, two hundred sixty-six thousand, fifty-five".