54747860 has 48 divisors (see below), whose sum is σ = 119508480. Its totient is φ = 21045120.

The previous prime is 54747851. The next prime is 54747863. The reversal of 54747860 is 6874745.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54747863) 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, 140546 + ... + 140934.

It is an arithmetic number, because the mean of its divisors is an integer number (2489760).

Almost surely, 2^54747860 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 54747860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59754240).

54747860 is an abundant number, since it is smaller than the sum of its proper divisors (64760620).

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

54747860 is a wasteful number, since it uses less digits than its factorization.

54747860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656 (or 654 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The square root of 54747860 is about 7399.1796842623. The cubic root of 54747860 is about 379.7132185269.

The spelling of 54747860 in words is "fifty-four million, seven hundred forty-seven thousand, eight hundred sixty".