556383407563 has 8 divisors (see below), whose sum is σ = 589590429120. Its totient is φ = 523229562240.

The previous prime is 556383407561. The next prime is 556383407581. The reversal of 556383407563 is 365704383655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 556383407563 - 2¹ = 556383407561 is a prime.

It is a super-2 number, since 2×556383407563² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (556383407561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13272508 + ... + 13314361.

It is an arithmetic number, because the mean of its divisors is an integer number (73698803640).

Almost surely, 2^556383407563 is an apocalyptic number.

556383407563 is a deficient number, since it is larger than the sum of its proper divisors (33207021557).

556383407563 is a wasteful number, since it uses less digits than its factorization.

556383407563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26588117.

The product of its (nonzero) digits is 27216000, while the sum is 55.

The spelling of 556383407563 in words is "five hundred fifty-six billion, three hundred eighty-three million, four hundred seven thousand, five hundred sixty-three".