556363020 has 48 divisors (see below), whose sum is σ = 1568296800. Its totient is φ = 147365376.

The previous prime is 556363009. The next prime is 556363021. The reversal of 556363020 is 20363655.

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

It is not an unprimeable number, because it can be changed into a prime (556363021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22177 + ... + 40056.

It is an arithmetic number, because the mean of its divisors is an integer number (32672850).

Almost surely, 2^556363020 is an apocalyptic number.

It is an amenable number.

556363020 is an abundant number, since it is smaller than the sum of its proper divisors (1011933780).

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

556363020 is a wasteful number, since it uses less digits than its factorization.

556363020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62394 (or 62392 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 556363020 is about 23587.3487276548. The cubic root of 556363020 is about 822.4687743556.

The spelling of 556363020 in words is "five hundred fifty-six million, three hundred sixty-three thousand, twenty".