54782205 has 32 divisors (see below), whose sum is σ = 92461824. Its totient is φ = 27641856.

The previous prime is 54782183. The next prime is 54782207. The reversal of 54782205 is 50228745.

It is not a de Polignac number, because 54782205 - 2⁵ = 54782173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54782207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32647 + ... + 34283.

It is an arithmetic number, because the mean of its divisors is an integer number (2889432).

Almost surely, 2^54782205 is an apocalyptic number.

It is an amenable number.

54782205 is a deficient number, since it is larger than the sum of its proper divisors (37679619).

54782205 is a wasteful number, since it uses less digits than its factorization.

54782205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765.

The product of its (nonzero) digits is 22400, while the sum is 33.

The square root of 54782205 is about 7401.5001857732. The cubic root of 54782205 is about 379.7926038179.

The spelling of 54782205 in words is "fifty-four million, seven hundred eighty-two thousand, two hundred five".