556106053 has 2 divisors, whose sum is σ = 556106054. Its totient is φ = 556106052.

The previous prime is 556106011. The next prime is 556106069. The reversal of 556106053 is 350601655.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 392317249 + 163788804 = 19807^2 + 12798^2 .

It is a cyclic number.

It is not a de Polignac number, because 556106053 - 2¹⁷ = 555974981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556106653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278053026 + 278053027.

It is an arithmetic number, because the mean of its divisors is an integer number (278053027).

Almost surely, 2^556106053 is an apocalyptic number.

It is an amenable number.

556106053 is a deficient number, since it is larger than the sum of its proper divisors (1).

556106053 is an equidigital number, since it uses as much as digits as its factorization.

556106053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13500, while the sum is 31.

The square root of 556106053 is about 23581.9009623906. The cubic root of 556106053 is about 822.3421304962.

The spelling of 556106053 in words is "five hundred fifty-six million, one hundred six thousand, fifty-three".