556228901237 has 16 divisors (see below), whose sum is σ = 568177234560. Its totient is φ = 544335435072.

The previous prime is 556228901219. The next prime is 556228901269. The reversal of 556228901237 is 732109822655.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 556228901237 - 2¹² = 556228897141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (556228901537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111847283 + ... + 111852255.

It is an arithmetic number, because the mean of its divisors is an integer number (35511077160).

Almost surely, 2^556228901237 is an apocalyptic number.

It is an amenable number.

556228901237 is a deficient number, since it is larger than the sum of its proper divisors (11948333323).

556228901237 is a wasteful number, since it uses less digits than its factorization.

556228901237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10012.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 556228901237 in words is "five hundred fifty-six billion, two hundred twenty-eight million, nine hundred one thousand, two hundred thirty-seven".