54234491 has 2 divisors, whose sum is σ = 54234492. Its totient is φ = 54234490.

The previous prime is 54234487. The next prime is 54234559. The reversal of 54234491 is 19443245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54234491 - 2² = 54234487 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54234451) 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, 27117245 + 27117246.

It is an arithmetic number, because the mean of its divisors is an integer number (27117246).

Almost surely, 2^54234491 is an apocalyptic number.

54234491 is a deficient number, since it is larger than the sum of its proper divisors (1).

54234491 is an equidigital number, since it uses as much as digits as its factorization.

54234491 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 32.

The square root of 54234491 is about 7364.4070365509. The cubic root of 54234491 is about 378.5226363264.

The spelling of 54234491 in words is "fifty-four million, two hundred thirty-four thousand, four hundred ninety-one".