54798647 has 4 divisors (see below), whose sum is σ = 54833376. Its totient is φ = 54763920.

The previous prime is 54798629. The next prime is 54798649. The reversal of 54798647 is 74689745.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54798647 - 2⁸ = 54798391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54798595 and 54798604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54798649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14879 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (13708344).

Almost surely, 2^54798647 is an apocalyptic number.

54798647 is a deficient number, since it is larger than the sum of its proper divisors (34729).

54798647 is a wasteful number, since it uses less digits than its factorization.

54798647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34728.

The product of its digits is 1693440, while the sum is 50.

The square root of 54798647 is about 7402.6108232164. The cubic root of 54798647 is about 379.8305962363.

The spelling of 54798647 in words is "fifty-four million, seven hundred ninety-eight thousand, six hundred forty-seven".