51672294 has 12 divisors (see below), whose sum is σ = 111956676. Its totient is φ = 17224092.

The previous prime is 51672281. The next prime is 51672323. The reversal of 51672294 is 49227615.

51672294 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1435324 + ... + 1435359.

It is an arithmetic number, because the mean of its divisors is an integer number (9329723).

Almost surely, 2^51672294 is an apocalyptic number.

51672294 is an abundant number, since it is smaller than the sum of its proper divisors (60284382).

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

51672294 is a wasteful number, since it uses less digits than its factorization.

51672294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870691 (or 2870688 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 51672294 is about 7188.3443156265. The cubic root of 51672294 is about 372.4653818256.

The spelling of 51672294 in words is "fifty-one million, six hundred seventy-two thousand, two hundred ninety-four".