51353286 has 8 divisors (see below), whose sum is σ = 102706584. Its totient is φ = 17117760.

The previous prime is 51353261. The next prime is 51353293. The reversal of 51353286 is 68235315.

It is a sphenic number, since it is the product of 3 distinct primes.

51353286 is an admirable number.

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, 4279435 + ... + 4279446.

It is an arithmetic number, because the mean of its divisors is an integer number (12838323).

Almost surely, 2^51353286 is an apocalyptic number.

51353286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51353286 is a wasteful number, since it uses less digits than its factorization.

51353286 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558886.

The product of its digits is 21600, while the sum is 33.

The square root of 51353286 is about 7166.1207078865. The cubic root of 51353286 is about 371.6973055059.

The spelling of 51353286 in words is "fifty-one million, three hundred fifty-three thousand, two hundred eighty-six".