51938476 has 12 divisors (see below), whose sum is σ = 95676280. Its totient is φ = 24602400.

The previous prime is 51938473. The next prime is 51938477. The reversal of 51938476 is 67483915.

It is not an unprimeable number, because it can be changed into a prime (51938473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341625 + ... + 341776.

Almost surely, 2^51938476 is an apocalyptic number.

It is an amenable number.

51938476 is a deficient number, since it is larger than the sum of its proper divisors (43737804).

51938476 is a wasteful number, since it uses less digits than its factorization.

51938476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683424 (or 683422 counting only the distinct ones).

The product of its digits is 181440, while the sum is 43.

The square root of 51938476 is about 7206.8353665114. The cubic root of 51938476 is about 373.1038530906.

The spelling of 51938476 in words is "fifty-one million, nine hundred thirty-eight thousand, four hundred seventy-six".