51360606 has 24 divisors (see below), whose sum is σ = 121398264. Its totient is φ = 15563760.

The previous prime is 51360599. The next prime is 51360607. The reversal of 51360606 is 60606315.

51360606 is a `hidden beast` number, since 51 + 3 + 6 + 0 + 606 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 51360606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51360607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129501 + ... + 129896.

It is an arithmetic number, because the mean of its divisors is an integer number (5058261).

Almost surely, 2^51360606 is an apocalyptic number.

51360606 is an abundant number, since it is smaller than the sum of its proper divisors (70037658).

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

51360606 is a wasteful number, since it uses less digits than its factorization.

51360606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259416 (or 259413 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 51360606 is about 7166.6314262699. The cubic root of 51360606 is about 371.7149654924.

The spelling of 51360606 in words is "fifty-one million, three hundred sixty thousand, six hundred six".