555116245 has 4 divisors (see below), whose sum is σ = 666139500. Its totient is φ = 444092992.

The previous prime is 555116213. The next prime is 555116251. The reversal of 555116245 is 542611555.

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 272943441 + 282172804 = 16521^2 + 16798^2 .

It is a cyclic number.

It is not a de Polignac number, because 555116245 - 2⁵ = 555116213 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555116245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55511620 + ... + 55511629.

It is an arithmetic number, because the mean of its divisors is an integer number (166534875).

Almost surely, 2^555116245 is an apocalyptic number.

It is an amenable number.

555116245 is a deficient number, since it is larger than the sum of its proper divisors (111023255).

555116245 is a wasteful number, since it uses less digits than its factorization.

555116245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111023254.

The product of its digits is 30000, while the sum is 34.

The square root of 555116245 is about 23560.9050123292. The cubic root of 555116245 is about 821.8539477035.

The spelling of 555116245 in words is "five hundred fifty-five million, one hundred sixteen thousand, two hundred forty-five".