54153791 has 2 divisors, whose sum is σ = 54153792. Its totient is φ = 54153790.

The previous prime is 54153779. The next prime is 54153797. The reversal of 54153791 is 19735145.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54153791 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54153797) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27076895 + 27076896.

It is an arithmetic number, because the mean of its divisors is an integer number (27076896).

Almost surely, 2^54153791 is an apocalyptic number.

54153791 is a deficient number, since it is larger than the sum of its proper divisors (1).

54153791 is an equidigital number, since it uses as much as digits as its factorization.

54153791 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18900, while the sum is 35.

The square root of 54153791 is about 7358.9259406519. The cubic root of 54153791 is about 378.3347980476.

The spelling of 54153791 in words is "fifty-four million, one hundred fifty-three thousand, seven hundred ninety-one".