556383235455 has 192 divisors, whose sum is σ = 1068883845120. Its totient is φ = 266499072000.

The previous prime is 556383235427. The next prime is 556383235493. The reversal of 556383235455 is 554532383655.

556383235455 is a `hidden beast` number, since 5 + 5 + 63 + 8 + 32 + 3 + 545 + 5 = 666.

556383235455 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 556383235455 - 2⁵ = 556383235423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 925762155 + ... + 925762755.

It is an arithmetic number, because the mean of its divisors is an integer number (5567103360).

Almost surely, 2^556383235455 is an apocalyptic number.

556383235455 is a deficient number, since it is larger than the sum of its proper divisors (512500609665).

556383235455 is a wasteful number, since it uses less digits than its factorization.

556383235455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142 (or 1139 counting only the distinct ones).

The product of its digits is 32400000, while the sum is 54.

The spelling of 556383235455 in words is "five hundred fifty-six billion, three hundred eighty-three million, two hundred thirty-five thousand, four hundred fifty-five".