51885350 has 48 divisors (see below), whose sum is σ = 108943920. Its totient is φ = 18211200.

The previous prime is 51885313. The next prime is 51885373. The reversal of 51885350 is 5358815.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 51885350.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14324 + ... + 17576.

It is an arithmetic number, because the mean of its divisors is an integer number (2269665).

Almost surely, 2^51885350 is an apocalyptic number.

51885350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51885350 is an abundant number, since it is smaller than the sum of its proper divisors (57058570).

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

51885350 is a wasteful number, since it uses less digits than its factorization.

51885350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3305 (or 3300 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 35.

The square root of 51885350 is about 7203.1486170979. The cubic root of 51885350 is about 372.9765981863.

The spelling of 51885350 in words is "fifty-one million, eight hundred eighty-five thousand, three hundred fifty".