54211099 has 2 divisors, whose sum is σ = 54211100. Its totient is φ = 54211098.

The previous prime is 54211097. The next prime is 54211109. The reversal of 54211099 is 99011245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54211099 - 2¹ = 54211097 is a prime.

Together with 54211097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 54211099.

It is not a weakly prime, because it can be changed into another prime (54211097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27105549 + 27105550.

It is an arithmetic number, because the mean of its divisors is an integer number (27105550).

Almost surely, 2^54211099 is an apocalyptic number.

54211099 is a deficient number, since it is larger than the sum of its proper divisors (1).

54211099 is an equidigital number, since it uses as much as digits as its factorization.

54211099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 54211099 is about 7362.8186858023. The cubic root of 54211099 is about 378.4682080179.

The spelling of 54211099 in words is "fifty-four million, two hundred eleven thousand, ninety-nine".