551360113 has 4 divisors (see below), whose sum is σ = 561763188. Its totient is φ = 540957040.

The previous prime is 551360083. The next prime is 551360123. The reversal of 551360113 is 311063155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 380718144 + 170641969 = 19512^2 + 13063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-551360113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (551360123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5201458 + ... + 5201563.

It is an arithmetic number, because the mean of its divisors is an integer number (140440797).

Almost surely, 2^551360113 is an apocalyptic number.

551360113 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

551360113 is a deficient number, since it is larger than the sum of its proper divisors (10403075).

551360113 is a wasteful number, since it uses less digits than its factorization.

551360113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10403074.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 551360113 is about 23481.0586004976. The cubic root of 551360113 is about 819.9960901063.

The spelling of 551360113 in words is "five hundred fifty-one million, three hundred sixty thousand, one hundred thirteen".