51159066 has 32 divisors (see below), whose sum is σ = 117288960. Its totient is φ = 14572656.

The previous prime is 51159013. The next prime is 51159079. The reversal of 51159066 is 66095115.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13755 + ... + 17073.

It is an arithmetic number, because the mean of its divisors is an integer number (3665280).

Almost surely, 2^51159066 is an apocalyptic number.

51159066 is an abundant number, since it is smaller than the sum of its proper divisors (66129894).

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

51159066 is a wasteful number, since it uses less digits than its factorization.

51159066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3698.

The product of its (nonzero) digits is 8100, while the sum is 33.

The square root of 51159066 is about 7152.5566058578. The cubic root of 51159066 is about 371.2281225984.

The spelling of 51159066 in words is "fifty-one million, one hundred fifty-nine thousand, sixty-six".