555639034049 has 4 divisors (see below), whose sum is σ = 606151673520. Its totient is φ = 505126394580.

The previous prime is 555639034031. The next prime is 555639034051. The reversal of 555639034049 is 940430936555.

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 555639034049 - 2⁸ = 555639033793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (555639033049) 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, 25256319719 + ... + 25256319740.

It is an arithmetic number, because the mean of its divisors is an integer number (151537918380).

Almost surely, 2^555639034049 is an apocalyptic number.

It is an amenable number.

555639034049 is a deficient number, since it is larger than the sum of its proper divisors (50512639471).

555639034049 is a wasteful number, since it uses less digits than its factorization.

555639034049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50512639470.

The product of its (nonzero) digits is 8748000, while the sum is 53.

The spelling of 555639034049 in words is "five hundred fifty-five billion, six hundred thirty-nine million, thirty-four thousand, forty-nine".