51448924 has 6 divisors (see below), whose sum is σ = 90035624. Its totient is φ = 25724460.

The previous prime is 51448913. The next prime is 51448931. The reversal of 51448924 is 42984415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6431112 + ... + 6431119.

Almost surely, 2^51448924 is an apocalyptic number.

It is an amenable number.

51448924 is a deficient number, since it is larger than the sum of its proper divisors (38586700).

51448924 is a wasteful number, since it uses less digits than its factorization.

51448924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12862235 (or 12862233 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 51448924 is about 7172.7905308882. The cubic root of 51448924 is about 371.9279064053.

The spelling of 51448924 in words is "fifty-one million, four hundred forty-eight thousand, nine hundred twenty-four".