51164010 has 48 divisors (see below), whose sum is σ = 133436160. Its totient is φ = 13601760.

The previous prime is 51163997. The next prime is 51164011. The reversal of 51164010 is 1046115.

51164010 is a `hidden beast` number, since 5 + 11 + 640 + 10 = 666.

51164010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (51164011) 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 23 ways as a sum of consecutive naturals, for example, 38131 + ... + 39449.

It is an arithmetic number, because the mean of its divisors is an integer number (2779920).

Almost surely, 2^51164010 is an apocalyptic number.

51164010 is an abundant number, since it is smaller than the sum of its proper divisors (82272150).

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

51164010 is a wasteful number, since it uses less digits than its factorization.

51164010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763 (or 1760 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 51164010 is about 7152.9022081949. The cubic root of 51164010 is about 371.2400806791.

The spelling of 51164010 in words is "fifty-one million, one hundred sixty-four thousand, ten".