554125381 has 2 divisors, whose sum is σ = 554125382. Its totient is φ = 554125380.

The previous prime is 554125349. The next prime is 554125399. The reversal of 554125381 is 183521455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 524868100 + 29257281 = 22910^2 + 5409^2 .

It is a cyclic number.

It is not a de Polignac number, because 554125381 - 2⁵ = 554125349 is a prime.

It is a super-2 number, since 2×554125381² = 614109875736790322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554125981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277062690 + 277062691.

It is an arithmetic number, because the mean of its divisors is an integer number (277062691).

Almost surely, 2^554125381 is an apocalyptic number.

It is an amenable number.

554125381 is a deficient number, since it is larger than the sum of its proper divisors (1).

554125381 is an equidigital number, since it uses as much as digits as its factorization.

554125381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24000, while the sum is 34.

The square root of 554125381 is about 23539.8679053218. The cubic root of 554125381 is about 821.3646624982.

The spelling of 554125381 in words is "five hundred fifty-four million, one hundred twenty-five thousand, three hundred eighty-one".