551315836659 has 32 divisors (see below), whose sum is σ = 857103630336. Its totient is φ = 308710622880.

The previous prime is 551315836657. The next prime is 551315836667. The reversal of 551315836659 is 956638513155.

551315836659 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 551315836659 - 2¹ = 551315836657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 551315836599 and 551315836608.

It is not an unprimeable number, because it can be changed into a prime (551315836657) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 757017 + ... + 1294490.

It is an arithmetic number, because the mean of its divisors is an integer number (26784488448).

Almost surely, 2^551315836659 is an apocalyptic number.

551315836659 is a deficient number, since it is larger than the sum of its proper divisors (305787793677).

551315836659 is a wasteful number, since it uses less digits than its factorization.

551315836659 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2051775.

The product of its digits is 14580000, while the sum is 57.

The spelling of 551315836659 in words is "five hundred fifty-one billion, three hundred fifteen million, eight hundred thirty-six thousand, six hundred fifty-nine".