556452244461 has 4 divisors (see below), whose sum is σ = 741936325952. Its totient is φ = 370968162972.

The previous prime is 556452244433. The next prime is 556452244489. The reversal of 556452244461 is 164442254655.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (556452244433) and next prime (556452244489).

It is not a de Polignac number, because 556452244461 - 2⁵ = 556452244429 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 556452244461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556452246461) 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, 92742040741 + ... + 92742040746.

It is an arithmetic number, because the mean of its divisors is an integer number (185484081488).

Almost surely, 2^556452244461 is an apocalyptic number.

It is an amenable number.

556452244461 is a deficient number, since it is larger than the sum of its proper divisors (185484081491).

556452244461 is a wasteful number, since it uses less digits than its factorization.

556452244461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185484081490.

The product of its digits is 4608000, while the sum is 48.

The spelling of 556452244461 in words is "five hundred fifty-six billion, four hundred fifty-two million, two hundred forty-four thousand, four hundred sixty-one".