83555411 has 2 divisors, whose sum is σ = 83555412. Its totient is φ = 83555410.

The previous prime is 83555347. The next prime is 83555413. The reversal of 83555411 is 11455538.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 83555411 - 2⁶ = 83555347 is a prime.

Together with 83555413, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (83555413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41777705 + 41777706.

It is an arithmetic number, because the mean of its divisors is an integer number (41777706).

Almost surely, 2^83555411 is an apocalyptic number.

83555411 is a deficient number, since it is larger than the sum of its proper divisors (1).

83555411 is an equidigital number, since it uses as much as digits as its factorization.

83555411 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12000, while the sum is 32.

The square root of 83555411 is about 9140.8648934332. The cubic root of 83555411 is about 437.1778936307.

The spelling of 83555411 in words is "eighty-three million, five hundred fifty-five thousand, four hundred eleven".