54884647 has 4 divisors (see below), whose sum is σ = 57270960. Its totient is φ = 52498336.

The previous prime is 54884623. The next prime is 54884657. The reversal of 54884647 is 74648845.

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 54884647 - 2¹¹ = 54882599 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54884597 and 54884606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54884657) 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, 1193122 + ... + 1193167.

It is an arithmetic number, because the mean of its divisors is an integer number (14317740).

Almost surely, 2^54884647 is an apocalyptic number.

54884647 is a deficient number, since it is larger than the sum of its proper divisors (2386313).

54884647 is a wasteful number, since it uses less digits than its factorization.

54884647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2386312.

The product of its digits is 860160, while the sum is 46.

The square root of 54884647 is about 7408.4173073606. The cubic root of 54884647 is about 380.0291921249.

The spelling of 54884647 in words is "fifty-four million, eight hundred eighty-four thousand, six hundred forty-seven".