551366042152 has 16 divisors (see below), whose sum is σ = 1033956450900. Its totient is φ = 275644321920.

The previous prime is 551366042137. The next prime is 551366042153. The reversal of 551366042152 is 251240663155.

It can be written as a sum of positive squares in 2 ways, for example, as 551196365476 + 169676676 = 742426^2 + 13026^2 .

It is a super-2 number, since 2×551366042152² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (551366042153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776799 + ... + 4890862.

Almost surely, 2^551366042152 is an apocalyptic number.

It is an amenable number.

551366042152 is a deficient number, since it is larger than the sum of its proper divisors (482590408748).

551366042152 is a wasteful number, since it uses less digits than its factorization.

551366042152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9674796 (or 9674792 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

The spelling of 551366042152 in words is "five hundred fifty-one billion, three hundred sixty-six million, forty-two thousand, one hundred fifty-two".