51927448 has 8 divisors (see below), whose sum is σ = 97363980. Its totient is φ = 25963720.

The previous prime is 51927431. The next prime is 51927451. The reversal of 51927448 is 84472915.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 51927448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3245458 + ... + 3245473.

Almost surely, 2^51927448 is an apocalyptic number.

It is an amenable number.

51927448 is a deficient number, since it is larger than the sum of its proper divisors (45436532).

51927448 is a wasteful number, since it uses less digits than its factorization.

51927448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6490937 (or 6490933 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 51927448 is about 7206.0702189196. The cubic root of 51927448 is about 373.0774444057.

The spelling of 51927448 in words is "fifty-one million, nine hundred twenty-seven thousand, four hundred forty-eight".