556061029 has 2 divisors, whose sum is σ = 556061030. Its totient is φ = 556061028.

The previous prime is 556060979. The next prime is 556061057. The reversal of 556061029 is 920160655.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 501670404 + 54390625 = 22398^2 + 7375^2 .

It is a cyclic number.

It is not a de Polignac number, because 556061029 - 2²³ = 547672421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 556060985 and 556061003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556061059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278030514 + 278030515.

It is an arithmetic number, because the mean of its divisors is an integer number (278030515).

Almost surely, 2^556061029 is an apocalyptic number.

It is an amenable number.

556061029 is a deficient number, since it is larger than the sum of its proper divisors (1).

556061029 is an equidigital number, since it uses as much as digits as its factorization.

556061029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 556061029 is about 23580.9463126483. The cubic root of 556061029 is about 822.3199368090.

The spelling of 556061029 in words is "five hundred fifty-six million, sixty-one thousand, twenty-nine".