556742024651054 has 128 divisors (see below), whose sum is σ = 948614283362304. Its totient is φ = 242775790704000.

The previous prime is 556742024651051. The next prime is 556742024651129. The reversal of 556742024651054 is 450156420247655.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556742024651051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121905411479 + ... + 121905416045.

It is an arithmetic number, because the mean of its divisors is an integer number (7411049088768).

Almost surely, 2^{556742024651054} is an apocalyptic number.

556742024651054 is a deficient number, since it is larger than the sum of its proper divisors (391872258711250).

556742024651054 is a wasteful number, since it uses less digits than its factorization.

556742024651054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7342.

The product of its (nonzero) digits is 40320000, while the sum is 56.

The spelling of 556742024651054 in words is "five hundred fifty-six trillion, seven hundred forty-two billion, twenty-four million, six hundred fifty-one thousand, fifty-four".