556016161254 has 32 divisors (see below), whose sum is σ = 1127370047616. Its totient is φ = 182797695360.

The previous prime is 556016161163. The next prime is 556016161271. The reversal of 556016161254 is 452161610655.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761907 + ... + 2053374.

It is an arithmetic number, because the mean of its divisors is an integer number (35230313988).

Almost surely, 2^556016161254 is an apocalyptic number.

556016161254 is an abundant number, since it is smaller than the sum of its proper divisors (571353886362).

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

556016161254 is a wasteful number, since it uses less digits than its factorization.

556016161254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3815620.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 556016161254 in words is "five hundred fifty-six billion, sixteen million, one hundred sixty-one thousand, two hundred fifty-four".