54487746 has 24 divisors (see below), whose sum is σ = 118844544. Its totient is φ = 18041400.

The previous prime is 54487733. The next prime is 54487789. The reversal of 54487746 is 64778445.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7306 + ... + 12741.

It is an arithmetic number, because the mean of its divisors is an integer number (4951856).

Almost surely, 2^54487746 is an apocalyptic number.

54487746 is an abundant number, since it is smaller than the sum of its proper divisors (64356798).

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

54487746 is a wasteful number, since it uses less digits than its factorization.

54487746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20206 (or 20203 counting only the distinct ones).

The product of its digits is 752640, while the sum is 45.

The square root of 54487746 is about 7381.5815378549. The cubic root of 54487746 is about 379.1109084750.

The spelling of 54487746 in words is "fifty-four million, four hundred eighty-seven thousand, seven hundred forty-six".