51637060 has 24 divisors (see below), whose sum is σ = 114145920. Its totient is φ = 19567584.

The previous prime is 51637021. The next prime is 51637063. The reversal of 51637060 is 6073615.

51637060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51637063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67564 + ... + 68323.

It is an arithmetic number, because the mean of its divisors is an integer number (4756080).

Almost surely, 2^51637060 is an apocalyptic number.

It is an amenable number.

51637060 is an abundant number, since it is smaller than the sum of its proper divisors (62508860).

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

51637060 is a wasteful number, since it uses less digits than its factorization.

51637060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135915 (or 135913 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 51637060 is about 7185.8931247271. The cubic root of 51637060 is about 372.3807044081.

The spelling of 51637060 in words is "fifty-one million, six hundred thirty-seven thousand, sixty".