555255404552555 has 32 divisors (see below), whose sum is σ = 762200724320640. Its totient is φ = 380392793441280.

The previous prime is 555255404552501. The next prime is 555255404552561.

555255404552555 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 555255404552555 - 2¹⁶ = 555255404487019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 946367585 + ... + 946954125.

It is an arithmetic number, because the mean of its divisors is an integer number (23818772635020).

Almost surely, 2^{555255404552555} is an apocalyptic number.

555255404552555 is a deficient number, since it is larger than the sum of its proper divisors (206945319768085).

555255404552555 is a wasteful number, since it uses less digits than its factorization.

555255404552555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611639.

The product of its (nonzero) digits is 625000000, while the sum is 62.

The spelling of 555255404552555 in words is "five hundred fifty-five trillion, two hundred fifty-five billion, four hundred four million, five hundred fifty-two thousand, five hundred fifty-five".