555142013 has 2 divisors, whose sum is σ = 555142014. Its totient is φ = 555142012.

The previous prime is 555141989. The next prime is 555142061. The reversal of 555142013 is 310241555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 554932249 + 209764 = 23557^2 + 458^2 .

It is a cyclic number.

It is not a de Polignac number, because 555142013 - 2⁸ = 555141757 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555142813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277571006 + 277571007.

It is an arithmetic number, because the mean of its divisors is an integer number (277571007).

Almost surely, 2^555142013 is an apocalyptic number.

It is an amenable number.

555142013 is a deficient number, since it is larger than the sum of its proper divisors (1).

555142013 is an equidigital number, since it uses as much as digits as its factorization.

555142013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 555142013 is about 23561.4518440609. The cubic root of 555142013 is about 821.8666640820.

Adding to 555142013 its reverse (310241555), we get a palindrome (865383568).

The spelling of 555142013 in words is "five hundred fifty-five million, one hundred forty-two thousand, thirteen".