556048990 has 16 divisors (see below), whose sum is σ = 1143872352. Its totient is φ = 190645344.

The previous prime is 556048979. The next prime is 556049059. The reversal of 556048990 is 99840655.

It is a self number, because there is not a number n which added to its sum of digits gives 556048990.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3971709 + ... + 3971848.

It is an arithmetic number, because the mean of its divisors is an integer number (71492022).

Almost surely, 2^556048990 is an apocalyptic number.

556048990 is an abundant number, since it is smaller than the sum of its proper divisors (587823362).

556048990 is a wasteful number, since it uses less digits than its factorization.

556048990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7943571.

The product of its (nonzero) digits is 388800, while the sum is 46.

The square root of 556048990 is about 23580.6910416128. The cubic root of 556048990 is about 822.3140022199.

The spelling of 556048990 in words is "five hundred fifty-six million, forty-eight thousand, nine hundred ninety".