54723786 has 32 divisors (see below), whose sum is σ = 119206080. Its totient is φ = 16646784.

The previous prime is 54723769. The next prime is 54723787. The reversal of 54723786 is 68732745.

It is not an unprimeable number, because it can be changed into a prime (54723787) 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, 3001 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (3725190).

Almost surely, 2^54723786 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54723786, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59603040).

54723786 is an abundant number, since it is smaller than the sum of its proper divisors (64482294).

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

54723786 is a wasteful number, since it uses less digits than its factorization.

54723786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7990.

The product of its digits is 282240, while the sum is 42.

The square root of 54723786 is about 7397.5527034283. The cubic root of 54723786 is about 379.6575539084.

The spelling of 54723786 in words is "fifty-four million, seven hundred twenty-three thousand, seven hundred eighty-six".