551426792875 has 16 divisors (see below), whose sum is σ = 786492158400. Its totient is φ = 378121228800.

The previous prime is 551426792869. The next prime is 551426792909. The reversal of 551426792875 is 578297624155.

It is a happy number.

It is not a de Polignac number, because 551426792875 - 2³ = 551426792867 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 315100150 + ... + 315101899.

It is an arithmetic number, because the mean of its divisors is an integer number (49155759900).

Almost surely, 2^551426792875 is an apocalyptic number.

551426792875 is a deficient number, since it is larger than the sum of its proper divisors (235065365525).

551426792875 is an equidigital number, since it uses as much as digits as its factorization.

551426792875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630202071 (or 630202061 counting only the distinct ones).

The product of its digits is 42336000, while the sum is 61.

The spelling of 551426792875 in words is "five hundred fifty-one billion, four hundred twenty-six million, seven hundred ninety-two thousand, eight hundred seventy-five".