51606892 has 12 divisors (see below), whose sum is σ = 93426480. Its totient is φ = 24913616.

The previous prime is 51606889. The next prime is 51606899. The reversal of 51606892 is 29860615.

It is a super-3 number, since 3×51606892³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (51606899) 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, 222328 + ... + 222559.

It is an arithmetic number, because the mean of its divisors is an integer number (7785540).

Almost surely, 2^51606892 is an apocalyptic number.

It is an amenable number.

51606892 is a deficient number, since it is larger than the sum of its proper divisors (41819588).

51606892 is a wasteful number, since it uses less digits than its factorization.

51606892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444920 (or 444918 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 51606892 is about 7183.7937052786. The cubic root of 51606892 is about 372.3081714279.

The spelling of 51606892 in words is "fifty-one million, six hundred six thousand, eight hundred ninety-two".