54000971 has 2 divisors, whose sum is σ = 54000972. Its totient is φ = 54000970.

The previous prime is 54000949. The next prime is 54001037. The reversal of 54000971 is 17900045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54000971 - 2²² = 49806667 is a prime.

It is a super-2 number, since 2×54000971² = 5832209737885682, which contains 22 as substring.

It is equal to p_3226256 and since 54000971 and 3226256 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54000971.

It is not a weakly prime, because it can be changed into another prime (54000911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27000485 + 27000486.

It is an arithmetic number, because the mean of its divisors is an integer number (27000486).

Almost surely, 2^54000971 is an apocalyptic number.

54000971 is a deficient number, since it is larger than the sum of its proper divisors (1).

54000971 is an equidigital number, since it uses as much as digits as its factorization.

54000971 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 54000971 is about 7348.5352962342. The cubic root of 54000971 is about 377.9785804796.

The spelling of 54000971 in words is "fifty-four million, nine hundred seventy-one", and thus it is an aban number.