556571701645 has 8 divisors (see below), whose sum is σ = 703037939040. Its totient is φ = 421822763280.

The previous prime is 556571701639. The next prime is 556571701661. The reversal of 556571701645 is 546107175655.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 556571701645 - 2¹³ = 556571693453 is a prime.

It is a super-3 number, since 3×556571701645³ (a number of 36 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 556571701592 and 556571701601.

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, 2929324651 + ... + 2929324840.

It is an arithmetic number, because the mean of its divisors is an integer number (87879742380).

Almost surely, 2^556571701645 is an apocalyptic number.

It is an amenable number.

556571701645 is a deficient number, since it is larger than the sum of its proper divisors (146466237395).

556571701645 is a wasteful number, since it uses less digits than its factorization.

556571701645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5858649515.

The product of its (nonzero) digits is 4410000, while the sum is 52.

The spelling of 556571701645 in words is "five hundred fifty-six billion, five hundred seventy-one million, seven hundred one thousand, six hundred forty-five".