51694852 has 12 divisors (see below), whose sum is σ = 98690256. Its totient is φ = 23497640.

The previous prime is 51694847. The next prime is 51694859. The reversal of 51694852 is 25849615.

It is not an unprimeable number, because it can be changed into a prime (51694859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587398 + ... + 587485.

It is an arithmetic number, because the mean of its divisors is an integer number (8224188).

Almost surely, 2^51694852 is an apocalyptic number.

It is an amenable number.

51694852 is a deficient number, since it is larger than the sum of its proper divisors (46995404).

51694852 is a wasteful number, since it uses less digits than its factorization.

51694852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174898 (or 1174896 counting only the distinct ones).

The product of its digits is 86400, while the sum is 40.

The square root of 51694852 is about 7189.9132122718. The cubic root of 51694852 is about 372.5195749664.

The spelling of 51694852 in words is "fifty-one million, six hundred ninety-four thousand, eight hundred fifty-two".