51600852 has 18 divisors (see below), whose sum is σ = 130435578. Its totient is φ = 17200272.

The previous prime is 51600821. The next prime is 51600859. The reversal of 51600852 is 25800615.

51600852 is a `hidden beast` number, since 5 + 1 + 600 + 8 + 52 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31404816 + 20196036 = 5604^2 + 4494^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600859) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 716643 + ... + 716714.

It is an arithmetic number, because the mean of its divisors is an integer number (7246421).

Almost surely, 2^51600852 is an apocalyptic number.

It is an amenable number.

51600852 is an abundant number, since it is smaller than the sum of its proper divisors (78834726).

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

51600852 is a wasteful number, since it uses less digits than its factorization.

51600852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1433367 (or 1433362 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 51600852 is about 7183.3733022863. The cubic root of 51600852 is about 372.2936460483.

The spelling of 51600852 in words is "fifty-one million, six hundred thousand, eight hundred fifty-two".