54187748 has 6 divisors (see below), whose sum is σ = 94828566. Its totient is φ = 27093872.

The previous prime is 54187741. The next prime is 54187751. The reversal of 54187748 is 84778145.

It can be written as a sum of positive squares in only one way, i.e., 27541504 + 26646244 = 5248^2 + 5162^2 .

It is a junction number, because it is equal to n+sod(n) for n = 54187699 and 54187708.

It is not an unprimeable number, because it can be changed into a prime (54187741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6773465 + ... + 6773472.

It is an arithmetic number, because the mean of its divisors is an integer number (15804761).

Almost surely, 2^54187748 is an apocalyptic number.

It is an amenable number.

54187748 is a deficient number, since it is larger than the sum of its proper divisors (40640818).

54187748 is a wasteful number, since it uses less digits than its factorization.

54187748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13546941 (or 13546939 counting only the distinct ones).

The product of its digits is 250880, while the sum is 44.

The square root of 54187748 is about 7361.2327771916. The cubic root of 54187748 is about 378.4138594897.

The spelling of 54187748 in words is "fifty-four million, one hundred eighty-seven thousand, seven hundred forty-eight".