51745376 has 12 divisors (see below), whose sum is σ = 101873772. Its totient is φ = 25872672.

The previous prime is 51745363. The next prime is 51745387. The reversal of 51745376 is 67354715.

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, 808490 + ... + 808553.

It is an arithmetic number, because the mean of its divisors is an integer number (8489481).

Almost surely, 2^51745376 is an apocalyptic number.

It is an amenable number.

51745376 is a deficient number, since it is larger than the sum of its proper divisors (50128396).

51745376 is a wasteful number, since it uses less digits than its factorization.

51745376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617053 (or 1617045 counting only the distinct ones).

The product of its digits is 88200, while the sum is 38.

The square root of 51745376 is about 7193.4258875726. The cubic root of 51745376 is about 372.6408962068.

The spelling of 51745376 in words is "fifty-one million, seven hundred forty-five thousand, three hundred seventy-six".