554135629 has 2 divisors, whose sum is σ = 554135630. Its totient is φ = 554135628.

The previous prime is 554135581. The next prime is 554135641. The reversal of 554135629 is 926531455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338486404 + 215649225 = 18398^2 + 14685^2 .

It is a cyclic number.

It is not a de Polignac number, because 554135629 - 2⁹ = 554135117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 554135591 and 554135600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554135669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277067814 + 277067815.

It is an arithmetic number, because the mean of its divisors is an integer number (277067815).

Almost surely, 2^554135629 is an apocalyptic number.

It is an amenable number.

554135629 is a deficient number, since it is larger than the sum of its proper divisors (1).

554135629 is an equidigital number, since it uses as much as digits as its factorization.

554135629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 40.

The square root of 554135629 is about 23540.0855775845. The cubic root of 554135629 is about 821.3697259089.

The spelling of 554135629 in words is "five hundred fifty-four million, one hundred thirty-five thousand, six hundred twenty-nine".