556030404552 has 128 divisors (see below), whose sum is σ = 1684012861440. Its totient is φ = 149351531520.

The previous prime is 556030404551. The next prime is 556030404571. The reversal of 556030404552 is 255404030655.

It is a super-3 number, since 3×556030404552³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 556030404552.

It is not an unprimeable number, because it can be changed into a prime (556030404551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2423527 + ... + 2643017.

It is an arithmetic number, because the mean of its divisors is an integer number (13156350480).

Almost surely, 2^556030404552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 556030404552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (842006430720).

556030404552 is an abundant number, since it is smaller than the sum of its proper divisors (1127982456888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

556030404552 is a wasteful number, since it uses less digits than its factorization.

556030404552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220411 (or 220407 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 556030404552 in words is "five hundred fifty-six billion, thirty million, four hundred four thousand, five hundred fifty-two".