555634741 has 2 divisors, whose sum is σ = 555634742. Its totient is φ = 555634740.

The previous prime is 555634699. The next prime is 555634811. The reversal of 555634741 is 147436555.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 517380516 + 38254225 = 22746^2 + 6185^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555634741 is a prime.

It is a super-2 number, since 2×555634741² = 617459930812274162, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 555634694 and 555634703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555604741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277817370 + 277817371.

It is an arithmetic number, because the mean of its divisors is an integer number (277817371).

Almost surely, 2^555634741 is an apocalyptic number.

It is an amenable number.

555634741 is a deficient number, since it is larger than the sum of its proper divisors (1).

555634741 is an equidigital number, since it uses as much as digits as its factorization.

555634741 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 555634741 is about 23571.9057566417. The cubic root of 555634741 is about 822.1097472078.

The spelling of 555634741 in words is "five hundred fifty-five million, six hundred thirty-four thousand, seven hundred forty-one".