91552411 has 2 divisors, whose sum is σ = 91552412. Its totient is φ = 91552410.

The previous prime is 91552387. The next prime is 91552423. The reversal of 91552411 is 11425519.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 91552411 - 2⁵ = 91552379 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91552411.

It is not a weakly prime, because it can be changed into another prime (91552451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45776205 + 45776206.

It is an arithmetic number, because the mean of its divisors is an integer number (45776206).

Almost surely, 2^91552411 is an apocalyptic number.

91552411 is a deficient number, since it is larger than the sum of its proper divisors (1).

91552411 is an equidigital number, since it uses as much as digits as its factorization.

91552411 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1800, while the sum is 28.

The square root of 91552411 is about 9568.3024095186. The cubic root of 91552411 is about 450.7024600752.

The spelling of 91552411 in words is "ninety-one million, five hundred fifty-two thousand, four hundred eleven".