555717467972 has 24 divisors (see below), whose sum is σ = 1033257284640. Its totient is φ = 260774449920.

The previous prime is 555717467959. The next prime is 555717467983. The reversal of 555717467972 is 279764717555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 555717467899 and 555717467908.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 34160429 + ... + 34176692.

It is an arithmetic number, because the mean of its divisors is an integer number (43052386860).

Almost surely, 2^555717467972 is an apocalyptic number.

It is an amenable number.

555717467972 is a deficient number, since it is larger than the sum of its proper divisors (477539816668).

555717467972 is a wasteful number, since it uses less digits than its factorization.

555717467972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68337251 (or 68337249 counting only the distinct ones).

The product of its digits is 129654000, while the sum is 65.

The spelling of 555717467972 in words is "five hundred fifty-five billion, seven hundred seventeen million, four hundred sixty-seven thousand, nine hundred seventy-two".