51797376 has 48 divisors (see below), whose sum is σ = 149055660. Its totient is φ = 17265408.

The previous prime is 51797359. The next prime is 51797381. The reversal of 51797376 is 67379715.

It is a tau number, because it is divible by the number of its divisors (48).

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 in 5 ways as a sum of consecutive naturals, for example, 21330 + ... + 23633.

Almost surely, 2^51797376 is an apocalyptic number.

It is an amenable number.

51797376 is an abundant number, since it is smaller than the sum of its proper divisors (97258284).

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

51797376 is a wasteful number, since it uses less digits than its factorization.

51797376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44983 (or 44968 counting only the distinct ones).

The product of its digits is 277830, while the sum is 45.

The square root of 51797376 is about 7197.0393913053. The cubic root of 51797376 is about 372.7656792685.

The spelling of 51797376 in words is "fifty-one million, seven hundred ninety-seven thousand, three hundred seventy-six".