556051080 has 64 divisors (see below), whose sum is σ = 1796477760. Its totient is φ = 136873728.

The previous prime is 556051063. The next prime is 556051099. The reversal of 556051080 is 80150655.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 176662 + ... + 179781.

It is an arithmetic number, because the mean of its divisors is an integer number (28069965).

Almost surely, 2^556051080 is an apocalyptic number.

It is an amenable number.

556051080 is an abundant number, since it is smaller than the sum of its proper divisors (1240426680).

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

556051080 is a wasteful number, since it uses less digits than its factorization.

556051080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356470 (or 356466 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 556051080 is about 23580.7353574904. The cubic root of 556051080 is about 822.3150324853.

The spelling of 556051080 in words is "five hundred fifty-six million, fifty-one thousand, eighty".