554052397 has 2 divisors, whose sum is σ = 554052398. Its totient is φ = 554052396.

The previous prime is 554052391. The next prime is 554052427. The reversal of 554052397 is 793250455.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 546577641 + 7474756 = 23379^2 + 2734^2 .

It is a cyclic number.

It is not a de Polignac number, because 554052397 - 2⁷ = 554052269 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554052391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277026198 + 277026199.

It is an arithmetic number, because the mean of its divisors is an integer number (277026199).

Almost surely, 2^554052397 is an apocalyptic number.

It is an amenable number.

554052397 is a deficient number, since it is larger than the sum of its proper divisors (1).

554052397 is an equidigital number, since it uses as much as digits as its factorization.

554052397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 189000, while the sum is 40.

The square root of 554052397 is about 23538.3176331700. The cubic root of 554052397 is about 821.3286001962.

The spelling of 554052397 in words is "five hundred fifty-four million, fifty-two thousand, three hundred ninety-seven".