555656100607 has 4 divisors (see below), whose sum is σ = 555677694360. Its totient is φ = 555634506856.

The previous prime is 555656100599. The next prime is 555656100653. The reversal of 555656100607 is 706001656555.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 555656100607 - 2³ = 555656100599 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 (555656100667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10758232 + ... + 10809757.

It is an arithmetic number, because the mean of its divisors is an integer number (138919423590).

Almost surely, 2^555656100607 is an apocalyptic number.

555656100607 is a deficient number, since it is larger than the sum of its proper divisors (21593753).

555656100607 is a wasteful number, since it uses less digits than its factorization.

555656100607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21593752.

The product of its (nonzero) digits is 945000, while the sum is 46.

The spelling of 555656100607 in words is "five hundred fifty-five billion, six hundred fifty-six million, one hundred thousand, six hundred seven".