555550505057 has 4 divisors (see below), whose sum is σ = 562243884720. Its totient is φ = 548857125396.

The previous prime is 555550505039. The next prime is 555550505089. The reversal of 555550505057 is 750505055555.

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 a cyclic number.

It is not a de Polignac number, because 555550505057 - 2⁸ = 555550504801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555550501057) 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, 3346689707 + ... + 3346689872.

It is an arithmetic number, because the mean of its divisors is an integer number (140560971180).

Almost surely, 2^555550505057 is an apocalyptic number.

It is an amenable number.

555550505057 is a deficient number, since it is larger than the sum of its proper divisors (6693379663).

555550505057 is an equidigital number, since it uses as much as digits as its factorization.

555550505057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6693379662.

The product of its (nonzero) digits is 2734375, while the sum is 47.

The spelling of 555550505057 in words is "five hundred fifty-five billion, five hundred fifty million, five hundred five thousand, fifty-seven".