555005995 has 4 divisors (see below), whose sum is σ = 666007200. Its totient is φ = 444004792.

The previous prime is 555005981. The next prime is 555006013. The reversal of 555005995 is 599500555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 599500555 = 5 ⋅119900111.

It is a cyclic number.

It is not a de Polignac number, because 555005995 - 2¹³ = 554997803 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55500595 + ... + 55500604.

It is an arithmetic number, because the mean of its divisors is an integer number (166501800).

Almost surely, 2^555005995 is an apocalyptic number.

555005995 is a deficient number, since it is larger than the sum of its proper divisors (111001205).

555005995 is a wasteful number, since it uses less digits than its factorization.

555005995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111001204.

The product of its (nonzero) digits is 253125, while the sum is 43.

The square root of 555005995 is about 23558.5652152248. The cubic root of 555005995 is about 821.7995354383.

The spelling of 555005995 in words is "five hundred fifty-five million, five thousand, nine hundred ninety-five".