54749916 has 54 divisors (see below), whose sum is σ = 149877000. Its totient is φ = 16844256.

The previous prime is 54749897. The next prime is 54749917. The reversal of 54749916 is 61994745.

54749916 is a `hidden beast` number, since 547 + 4 + 99 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54749917) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1585 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (2775500).

Almost surely, 2^54749916 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54749916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74938500).

54749916 is an abundant number, since it is smaller than the sum of its proper divisors (95127084).

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

54749916 is a wasteful number, since it uses less digits than its factorization.

54749916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9035 (or 9017 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 54749916 is about 7399.3186172782. The cubic root of 54749916 is about 379.7179717149.

The spelling of 54749916 in words is "fifty-four million, seven hundred forty-nine thousand, nine hundred sixteen".