556020434 has 16 divisors (see below), whose sum is σ = 872557056. Its totient is φ = 265456800.

The previous prime is 556020419. The next prime is 556020449. The reversal of 556020434 is 434020655.

It is an interprime number because it is at equal distance from previous prime (556020419) and next prime (556020449).

It is a junction number, because it is equal to n+sod(n) for n = 556020397 and 556020406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68282 + ... + 75989.

It is an arithmetic number, because the mean of its divisors is an integer number (54534816).

Almost surely, 2^556020434 is an apocalyptic number.

556020434 is a deficient number, since it is larger than the sum of its proper divisors (316536622).

556020434 is a wasteful number, since it uses less digits than its factorization.

556020434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144361.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 556020434 is about 23580.0855384369. The cubic root of 556020434 is about 822.2999252824.

The spelling of 556020434 in words is "five hundred fifty-six million, twenty thousand, four hundred thirty-four".