54101647 has 2 divisors, whose sum is σ = 54101648. Its totient is φ = 54101646.

The previous prime is 54101609. The next prime is 54101651. The reversal of 54101647 is 74610145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54101647 - 2¹¹ = 54099599 is a prime.

It is a super-2 number, since 2×54101647² = 5853976416225218, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54101657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27050823 + 27050824.

It is an arithmetic number, because the mean of its divisors is an integer number (27050824).

Almost surely, 2^54101647 is an apocalyptic number.

54101647 is a deficient number, since it is larger than the sum of its proper divisors (1).

54101647 is an equidigital number, since it uses as much as digits as its factorization.

54101647 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 54101647 is about 7355.3821790577. The cubic root of 54101647 is about 378.2133277889.

The spelling of 54101647 in words is "fifty-four million, one hundred one thousand, six hundred forty-seven".