54688784 has 10 divisors (see below), whose sum is σ = 105959550. Its totient is φ = 27344384.

The previous prime is 54688769. The next prime is 54688787. The reversal of 54688784 is 48788645.

It can be written as a sum of positive squares in only one way, i.e., 43930384 + 10758400 = 6628^2 + 3280^2 .

It is not an unprimeable number, because it can be changed into a prime (54688787) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709009 + ... + 1709040.

It is an arithmetic number, because the mean of its divisors is an integer number (10595955).

Almost surely, 2^54688784 is an apocalyptic number.

It is an amenable number.

54688784 is a deficient number, since it is larger than the sum of its proper divisors (51270766).

54688784 is a wasteful number, since it uses less digits than its factorization.

54688784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3418057 (or 3418051 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 50.

The square root of 54688784 is about 7395.1865426100. The cubic root of 54688784 is about 379.5765921128.

The spelling of 54688784 in words is "fifty-four million, six hundred eighty-eight thousand, seven hundred eighty-four".