556656101616 has 40 divisors (see below), whose sum is σ = 1438514942544. Its totient is φ = 185489236480.

The previous prime is 556656101581. The next prime is 556656101633. The reversal of 556656101616 is 616101656655.

It is a super-2 number, since 2×556656101616² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1819005 + ... + 2102876.

Almost surely, 2^556656101616 is an apocalyptic number.

It is an amenable number.

556656101616 is an abundant number, since it is smaller than the sum of its proper divisors (881858840928).

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

556656101616 is a wasteful number, since it uses less digits than its factorization.

556656101616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3924849 (or 3924843 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 556656101616 in words is "five hundred fifty-six billion, six hundred fifty-six million, one hundred one thousand, six hundred sixteen".