51760066 has 32 divisors (see below), whose sum is σ = 84821760. Its totient is φ = 23607936.

The previous prime is 51760061. The next prime is 51760103. The reversal of 51760066 is 66006715.

51760066 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 (51760061) 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 15 ways as a sum of consecutive naturals, for example, 130180 + ... + 130576.

It is an arithmetic number, because the mean of its divisors is an integer number (2650680).

Almost surely, 2^51760066 is an apocalyptic number.

51760066 is a deficient number, since it is larger than the sum of its proper divisors (33061694).

51760066 is a wasteful number, since it uses less digits than its factorization.

51760066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 51760066 is about 7194.4468863145. The cubic root of 51760066 is about 372.6761558909.

The spelling of 51760066 in words is "fifty-one million, seven hundred sixty thousand, sixty-six".