555005054993 has 4 divisors (see below), whose sum is σ = 555223649520. Its totient is φ = 554786460468.

The previous prime is 555005054983. The next prime is 555005054999. The reversal of 555005054993 is 399450500555.

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 555005054993 - 2³⁴ = 537825185809 is a prime.

It is a super-2 number, since 2×555005054993² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555005054999) 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, 109293455 + ... + 109298532.

It is an arithmetic number, because the mean of its divisors is an integer number (138805912380).

Almost surely, 2^555005054993 is an apocalyptic number.

It is an amenable number.

555005054993 is a deficient number, since it is larger than the sum of its proper divisors (218594527).

555005054993 is a wasteful number, since it uses less digits than its factorization.

555005054993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218594526.

The product of its (nonzero) digits is 3037500, while the sum is 50.

The spelling of 555005054993 in words is "five hundred fifty-five billion, five million, fifty-four thousand, nine hundred ninety-three".