54742027 has 2 divisors, whose sum is σ = 54742028. Its totient is φ = 54742026.

The previous prime is 54742013. The next prime is 54742109. The reversal of 54742027 is 72024745.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54742027 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54742027.

It is not a weakly prime, because it can be changed into another prime (54742927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27371013 + 27371014.

It is an arithmetic number, because the mean of its divisors is an integer number (27371014).

Almost surely, 2^54742027 is an apocalyptic number.

54742027 is a deficient number, since it is larger than the sum of its proper divisors (1).

54742027 is an equidigital number, since it uses as much as digits as its factorization.

54742027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 54742027 is about 7398.7855084466. The cubic root of 54742027 is about 379.6997327891.

The spelling of 54742027 in words is "fifty-four million, seven hundred forty-two thousand, twenty-seven".