54616091 has 2 divisors, whose sum is σ = 54616092. Its totient is φ = 54616090.

The previous prime is 54616073. The next prime is 54616109. The reversal of 54616091 is 19061645.

Together with next prime (54616109) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (54616073) and next prime (54616109).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54616091 is a prime.

It is a super-2 number, since 2×54616091² = 5965834792240562, which contains 22 as substring.

It is a Chen prime.

It is equal to p_3260696 and since 54616091 and 3260696 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (54616391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27308045 + 27308046.

It is an arithmetic number, because the mean of its divisors is an integer number (27308046).

Almost surely, 2^54616091 is an apocalyptic number.

54616091 is a deficient number, since it is larger than the sum of its proper divisors (1).

54616091 is an equidigital number, since it uses as much as digits as its factorization.

54616091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 54616091 is about 7390.2700221304. The cubic root of 54616091 is about 379.4083382608.

The spelling of 54616091 in words is "fifty-four million, six hundred sixteen thousand, ninety-one".