56557414024223 has 4 divisors (see below), whose sum is σ = 64637044599120. Its totient is φ = 48477783449328.

The previous prime is 56557414024169. The next prime is 56557414024231. The reversal of 56557414024223 is 32242041475565.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56557414024223 - 2⁶ = 56557414024159 is a prime.

It is a super-2 number, since 2×56557414024223² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56557414024283) 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, 4039815287438 + ... + 4039815287451.

It is an arithmetic number, because the mean of its divisors is an integer number (16159261149780).

Almost surely, 2^{56557414024223} is an apocalyptic number.

56557414024223 is a deficient number, since it is larger than the sum of its proper divisors (8079630574897).

56557414024223 is an equidigital number, since it uses as much as digits as its factorization.

56557414024223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8079630574896.

The product of its (nonzero) digits is 8064000, while the sum is 50.

Adding to 56557414024223 its reverse (32242041475565), we get a palindrome (88799455499788).

The spelling of 56557414024223 in words is "fifty-six trillion, five hundred fifty-seven billion, four hundred fourteen million, twenty-four thousand, two hundred twenty-three".