556292741 has 2 divisors, whose sum is σ = 556292742. Its totient is φ = 556292740.

The previous prime is 556292731. The next prime is 556292791. The reversal of 556292741 is 147292655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 398162116 + 158130625 = 19954^2 + 12575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-556292741 is a prime.

It is a super-2 number, since 2×556292741² = 618923227378586162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (556292701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 278146370 + 278146371.

It is an arithmetic number, because the mean of its divisors is an integer number (278146371).

Almost surely, 2^556292741 is an apocalyptic number.

It is an amenable number.

556292741 is a deficient number, since it is larger than the sum of its proper divisors (1).

556292741 is an equidigital number, since it uses as much as digits as its factorization.

556292741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 151200, while the sum is 41.

The square root of 556292741 is about 23585.8589201242. The cubic root of 556292741 is about 822.4341418615.

The spelling of 556292741 in words is "five hundred fifty-six million, two hundred ninety-two thousand, seven hundred forty-one".