54007571 has 2 divisors, whose sum is σ = 54007572. Its totient is φ = 54007570.

The previous prime is 54007567. The next prime is 54007579. The reversal of 54007571 is 17570045.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54007571 - 2² = 54007567 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (54007579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27003785 + 27003786.

It is an arithmetic number, because the mean of its divisors is an integer number (27003786).

Almost surely, 2^54007571 is an apocalyptic number.

54007571 is a deficient number, since it is larger than the sum of its proper divisors (1).

54007571 is an equidigital number, since it uses as much as digits as its factorization.

54007571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 54007571 is about 7348.9843515958. The cubic root of 54007571 is about 377.9939787027.

The spelling of 54007571 in words is "fifty-four million, seven thousand, five hundred seventy-one".