554539957 has 2 divisors, whose sum is σ = 554539958. Its totient is φ = 554539956.

The previous prime is 554539927. The next prime is 554539961. The reversal of 554539957 is 759935455.

554539957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 327103396 + 227436561 = 18086^2 + 15081^2 .

It is a cyclic number.

It is not a de Polignac number, because 554539957 - 2²³ = 546151349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554539927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277269978 + 277269979.

It is an arithmetic number, because the mean of its divisors is an integer number (277269979).

Almost surely, 2^554539957 is an apocalyptic number.

It is an amenable number.

554539957 is a deficient number, since it is larger than the sum of its proper divisors (1).

554539957 is an equidigital number, since it uses as much as digits as its factorization.

554539957 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4252500, while the sum is 52.

The square root of 554539957 is about 23548.6720857037. The cubic root of 554539957 is about 821.5694495989.

The spelling of 554539957 in words is "five hundred fifty-four million, five hundred thirty-nine thousand, nine hundred fifty-seven".