555054139 has 2 divisors, whose sum is σ = 555054140. Its totient is φ = 555054138.

The previous prime is 555054133. The next prime is 555054169. The reversal of 555054139 is 931450555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 555054139 - 2¹³ = 555045947 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 555054098 and 555054107.

It is not a weakly prime, because it can be changed into another prime (555054133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277527069 + 277527070.

It is an arithmetic number, because the mean of its divisors is an integer number (277527070).

Almost surely, 2^555054139 is an apocalyptic number.

555054139 is a deficient number, since it is larger than the sum of its proper divisors (1).

555054139 is an equidigital number, since it uses as much as digits as its factorization.

555054139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 555054139 is about 23559.5869870420. The cubic root of 555054139 is about 821.8232970873.

The spelling of 555054139 in words is "five hundred fifty-five million, fifty-four thousand, one hundred thirty-nine".