556273247100 has 72 divisors (see below), whose sum is σ = 1617111998208. Its totient is φ = 147636484800.

The previous prime is 556273247081. The next prime is 556273247107. The reversal of 556273247100 is 1742372655.

It is a super-3 number, since 3×556273247100³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556273247107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4330644 + ... + 4457243.

It is an arithmetic number, because the mean of its divisors is an integer number (22459888864).

Almost surely, 2^556273247100 is an apocalyptic number.

556273247100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

556273247100 is an abundant number, since it is smaller than the sum of its proper divisors (1060838751108).

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

556273247100 is a wasteful number, since it uses less digits than its factorization.

556273247100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8788115 (or 8788108 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 556273247100 in words is "five hundred fifty-six billion, two hundred seventy-three million, two hundred forty-seven thousand, one hundred".