551975763 has 16 divisors (see below), whose sum is σ = 773834400. Its totient is φ = 349466880.

The previous prime is 551975759. The next prime is 551975777. The reversal of 551975763 is 367579155.

It is not a de Polignac number, because 551975763 - 2² = 551975759 is a prime.

It is not an unprimeable number, because it can be changed into a prime (551975713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46698 + ... + 57311.

It is an arithmetic number, because the mean of its divisors is an integer number (48364650).

Almost surely, 2^551975763 is an apocalyptic number.

551975763 is a deficient number, since it is larger than the sum of its proper divisors (221858637).

551975763 is a wasteful number, since it uses less digits than its factorization.

551975763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104102.

The product of its digits is 992250, while the sum is 48.

The square root of 551975763 is about 23494.1644456661. The cubic root of 551975763 is about 820.3011797680.

The spelling of 551975763 in words is "five hundred fifty-one million, nine hundred seventy-five thousand, seven hundred sixty-three".