54784782 has 32 divisors (see below), whose sum is σ = 131110560. Its totient is φ = 16856640.

The previous prime is 54784757. The next prime is 54784801. The reversal of 54784782 is 28748745.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38319 + ... + 39722.

It is an arithmetic number, because the mean of its divisors is an integer number (4097205).

Almost surely, 2^54784782 is an apocalyptic number.

54784782 is an abundant number, since it is smaller than the sum of its proper divisors (76325778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54784782 is a wasteful number, since it uses less digits than its factorization.

54784782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78065 (or 78059 counting only the distinct ones).

The product of its digits is 501760, while the sum is 45.

The square root of 54784782 is about 7401.6742700554. The cubic root of 54784782 is about 379.7985589767.

The spelling of 54784782 in words is "fifty-four million, seven hundred eighty-four thousand, seven hundred eighty-two".