51194264 has 16 divisors (see below), whose sum is σ = 104715720. Its totient is φ = 23270080.

The previous prime is 51194263. The next prime is 51194267. The reversal of 51194264 is 46249115.

It is a self number, because there is not a number n which added to its sum of digits gives 51194264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51194261) 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, 290789 + ... + 290964.

Almost surely, 2^51194264 is an apocalyptic number.

It is an amenable number.

51194264 is an abundant number, since it is smaller than the sum of its proper divisors (53521456).

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

51194264 is a wasteful number, since it uses less digits than its factorization.

51194264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581770 (or 581766 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 51194264 is about 7155.0167015878. The cubic root of 51194264 is about 371.3132394245.

The spelling of 51194264 in words is "fifty-one million, one hundred ninety-four thousand, two hundred sixty-four".