54794647 has 2 divisors, whose sum is σ = 54794648. Its totient is φ = 54794646.

The previous prime is 54794629. The next prime is 54794693. The reversal of 54794647 is 74649745.

It is an a-pointer prime, because the next prime (54794693) can be obtained adding 54794647 to its sum of digits (46).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54794647 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54794597 and 54794606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54794617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27397323 + 27397324.

It is an arithmetic number, because the mean of its divisors is an integer number (27397324).

Almost surely, 2^54794647 is an apocalyptic number.

54794647 is a deficient number, since it is larger than the sum of its proper divisors (1).

54794647 is an equidigital number, since it uses as much as digits as its factorization.

54794647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 846720, while the sum is 46.

The square root of 54794647 is about 7402.3406433371. The cubic root of 54794647 is about 379.8213541629.

The spelling of 54794647 in words is "fifty-four million, seven hundred ninety-four thousand, six hundred forty-seven".