51671596 has 12 divisors (see below), whose sum is σ = 91025200. Its totient is φ = 25664400.

The previous prime is 51671563. The next prime is 51671597. The reversal of 51671596 is 69517615.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (51671597) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 42171 + ... + 43378.

Almost surely, 2^51671596 is an apocalyptic number.

It is an amenable number.

51671596 is a deficient number, since it is larger than the sum of its proper divisors (39353604).

51671596 is a wasteful number, since it uses less digits than its factorization.

51671596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85704 (or 85702 counting only the distinct ones).

The product of its digits is 56700, while the sum is 40.

The square root of 51671596 is about 7188.2957646441. The cubic root of 51671596 is about 372.4637047050.

The spelling of 51671596 in words is "fifty-one million, six hundred seventy-one thousand, five hundred ninety-six".