556151004 has 36 divisors (see below), whose sum is σ = 1408666896. Its totient is φ = 185009088.

The previous prime is 556150999. The next prime is 556151041. The reversal of 556151004 is 400151655.

It is a happy number.

556151004 is a `hidden beast` number, since 556 + 1 + 5 + 100 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2752 + ... + 33464.

It is an arithmetic number, because the mean of its divisors is an integer number (39129636).

Almost surely, 2^556151004 is an apocalyptic number.

It is an amenable number.

556151004 is an abundant number, since it is smaller than the sum of its proper divisors (852515892).

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

556151004 is a wasteful number, since it uses less digits than its factorization.

556151004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31226 (or 31221 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 556151004 is about 23582.8540257535. The cubic root of 556151004 is about 822.3642870045.

It can be divided in two parts, 5561 and 51004, that added together give a palindrome (56565).

The spelling of 556151004 in words is "five hundred fifty-six million, one hundred fifty-one thousand, four".