54584647 has 16 divisors (see below), whose sum is σ = 60328800. Its totient is φ = 49076352.

The previous prime is 54584633. The next prime is 54584683. The reversal of 54584647 is 74648545.

It is not a de Polignac number, because 54584647 - 2²³ = 46196039 is a prime.

It is a super-2 number, since 2×54584647² = 5958967376229218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54584627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 156229 + ... + 156577.

It is an arithmetic number, because the mean of its divisors is an integer number (3770550).

Almost surely, 2^54584647 is an apocalyptic number.

54584647 is a deficient number, since it is larger than the sum of its proper divisors (5744153).

54584647 is a wasteful number, since it uses less digits than its factorization.

54584647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642.

The product of its digits is 537600, while the sum is 43.

The square root of 54584647 is about 7388.1423240216. The cubic root of 54584647 is about 379.3355123116.

The spelling of 54584647 in words is "fifty-four million, five hundred eighty-four thousand, six hundred forty-seven".