54420071 has 2 divisors, whose sum is σ = 54420072. Its totient is φ = 54420070.

The previous prime is 54420053. The next prime is 54420083. The reversal of 54420071 is 17002445.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54420071 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 (54420271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27210035 + 27210036.

It is an arithmetic number, because the mean of its divisors is an integer number (27210036).

Almost surely, 2^54420071 is an apocalyptic number.

54420071 is a deficient number, since it is larger than the sum of its proper divisors (1).

54420071 is an equidigital number, since it uses as much as digits as its factorization.

54420071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 54420071 is about 7376.9960688616. The cubic root of 54420071 is about 378.9538887053.

The spelling of 54420071 in words is "fifty-four million, four hundred twenty thousand, seventy-one".