5555555555601 has 4 divisors (see below), whose sum is σ = 7407407407472. Its totient is φ = 3703703703732.

The previous prime is 5555555555593. The next prime is 5555555555603. The reversal of 5555555555601 is 1065555555555.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5555555555601 - 2³ = 5555555555593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5555555555603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 925925925931 + ... + 925925925936.

It is an arithmetic number, because the mean of its divisors is an integer number (1851851851868).

Almost surely, 2^{5555555555601} is an apocalyptic number.

It is an amenable number.

5555555555601 is a deficient number, since it is larger than the sum of its proper divisors (1851851851871).

5555555555601 is a wasteful number, since it uses less digits than its factorization.

5555555555601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851851851870.

The product of its (nonzero) digits is 58593750, while the sum is 57.

The spelling of 5555555555601 in words is "five trillion, five hundred fifty-five billion, five hundred fifty-five million, five hundred fifty-five thousand, six hundred one".