411056551 has 2 divisors, whose sum is σ = 411056552. Its totient is φ = 411056550.

The previous prime is 411056543. The next prime is 411056561. The reversal of 411056551 is 155650114.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 411056551 - 2³ = 411056543 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (411056561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205528275 + 205528276.

It is an arithmetic number, because the mean of its divisors is an integer number (205528276).

Almost surely, 2^411056551 is an apocalyptic number.

411056551 is a deficient number, since it is larger than the sum of its proper divisors (1).

411056551 is an equidigital number, since it uses as much as digits as its factorization.

411056551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 411056551 is about 20274.5296122993. The cubic root of 411056551 is about 743.5334728679.

The spelling of 411056551 in words is "four hundred eleven million, fifty-six thousand, five hundred fifty-one".