51895196 has 12 divisors (see below), whose sum is σ = 90940080. Its totient is φ = 25912320.

The previous prime is 51895183. The next prime is 51895219. The reversal of 51895196 is 69159815.

It is a super-2 number, since 2×51895196² = 5386222735756832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5360 + ... + 11511.

It is an arithmetic number, because the mean of its divisors is an integer number (7578340).

Almost surely, 2^51895196 is an apocalyptic number.

It is an amenable number.

51895196 is a deficient number, since it is larger than the sum of its proper divisors (39044884).

51895196 is a wasteful number, since it uses less digits than its factorization.

51895196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17644 (or 17642 counting only the distinct ones).

The product of its digits is 97200, while the sum is 44.

The square root of 51895196 is about 7203.8320357987. The cubic root of 51895196 is about 373.0001892727. Note that the first 3 decimals are identical.

The spelling of 51895196 in words is "fifty-one million, eight hundred ninety-five thousand, one hundred ninety-six".