555345742499 has 2 divisors, whose sum is σ = 555345742500. Its totient is φ = 555345742498.

The previous prime is 555345742447. The next prime is 555345742507. The reversal of 555345742499 is 994247543555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 555345742499 - 2⁸ = 555345742243 is a prime.

It is a super-2 number, since 2×555345742499² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (555345742409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277672871249 + 277672871250.

It is an arithmetic number, because the mean of its divisors is an integer number (277672871250).

Almost surely, 2^555345742499 is an apocalyptic number.

555345742499 is a deficient number, since it is larger than the sum of its proper divisors (1).

555345742499 is an equidigital number, since it uses as much as digits as its factorization.

555345742499 is an evil number, because the sum of its binary digits is even.

The product of its digits is 136080000, while the sum is 62.

The spelling of 555345742499 in words is "five hundred fifty-five billion, three hundred forty-five million, seven hundred forty-two thousand, four hundred ninety-nine".