551679042893 has 12 divisors (see below), whose sum is σ = 606409151964. Its totient is φ = 501511401600.

The previous prime is 551679042877. The next prime is 551679042973. The reversal of 551679042893 is 398240976155.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 192845696164 + 358833346729 = 439142^2 + 599027^2 .

It is not a de Polignac number, because 551679042893 - 2⁴ = 551679042877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551679042823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7063013 + ... + 7140693.

It is an arithmetic number, because the mean of its divisors is an integer number (50534095997).

It is a 1-persistent number, because it is pandigital, but 2⋅551679042893 = 1103358085786 is not.

Almost surely, 2^551679042893 is an apocalyptic number.

It is an amenable number.

551679042893 is a deficient number, since it is larger than the sum of its proper divisors (54730109071).

551679042893 is a wasteful number, since it uses less digits than its factorization.

551679042893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136396 (or 136385 counting only the distinct ones).

The product of its (nonzero) digits is 16329600, while the sum is 59.

The spelling of 551679042893 in words is "five hundred fifty-one billion, six hundred seventy-nine million, forty-two thousand, eight hundred ninety-three".