554052251 has 2 divisors, whose sum is σ = 554052252. Its totient is φ = 554052250.

The previous prime is 554052223. The next prime is 554052269. The reversal of 554052251 is 152250455.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554052251 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554052211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277026125 + 277026126.

It is an arithmetic number, because the mean of its divisors is an integer number (277026126).

Almost surely, 2^554052251 is an apocalyptic number.

554052251 is a deficient number, since it is larger than the sum of its proper divisors (1).

554052251 is an equidigital number, since it uses as much as digits as its factorization.

554052251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10000, while the sum is 29.

The square root of 554052251 is about 23538.3145318436. The cubic root of 554052251 is about 821.3285280526.

The spelling of 554052251 in words is "five hundred fifty-four million, fifty-two thousand, two hundred fifty-one".