875520555772 has 24 divisors (see below), whose sum is σ = 1538962034400. Its totient is φ = 435817392576.

The previous prime is 875520555733. The next prime is 875520555779. The reversal of 875520555772 is 277555025578.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (875520555779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17803554 + ... + 17852662.

It is an arithmetic number, because the mean of its divisors is an integer number (64123418100).

Almost surely, 2^875520555772 is an apocalyptic number.

It is an amenable number.

875520555772 is a deficient number, since it is larger than the sum of its proper divisors (663441478628).

875520555772 is a wasteful number, since it uses less digits than its factorization.

875520555772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68805 (or 68803 counting only the distinct ones).

The product of its (nonzero) digits is 34300000, while the sum is 58.

The spelling of 875520555772 in words is "eight hundred seventy-five billion, five hundred twenty million, five hundred fifty-five thousand, seven hundred seventy-two".