556154130 has 64 divisors (see below), whose sum is σ = 1605749760. Its totient is φ = 120429504.

The previous prime is 556154113. The next prime is 556154153. The reversal of 556154130 is 31451655.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65704 + ... + 73683.

It is an arithmetic number, because the mean of its divisors is an integer number (25089840).

Almost surely, 2^556154130 is an apocalyptic number.

556154130 is an abundant number, since it is smaller than the sum of its proper divisors (1049595630).

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

556154130 is a wasteful number, since it uses less digits than its factorization.

556154130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139423.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 556154130 is about 23582.9203026258. The cubic root of 556154130 is about 822.3658277767.

The spelling of 556154130 in words is "five hundred fifty-six million, one hundred fifty-four thousand, one hundred thirty".