54486786 has 32 divisors (see below), whose sum is σ = 113492736. Its totient is φ = 17424000.

The previous prime is 54486781. The next prime is 54486787. The reversal of 54486786 is 68768445.

It is not an unprimeable number, because it can be changed into a prime (54486781) 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, 13191 + ... + 16821.

It is an arithmetic number, because the mean of its divisors is an integer number (3546648).

Almost surely, 2^54486786 is an apocalyptic number.

54486786 is an abundant number, since it is smaller than the sum of its proper divisors (59005950).

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

54486786 is a wasteful number, since it uses less digits than its factorization.

54486786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738.

The product of its digits is 1290240, while the sum is 48.

The square root of 54486786 is about 7381.5165108533. The cubic root of 54486786 is about 379.1086819890.

The spelling of 54486786 in words is "fifty-four million, four hundred eighty-six thousand, seven hundred eighty-six".