51001292 has 12 divisors (see below), whose sum is σ = 94502520. Its totient is φ = 24000576.

The previous prime is 51001289. The next prime is 51001297. The reversal of 51001292 is 29210015.

51001292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51001292² = 5202263571338528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51001297) 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 3 ways as a sum of consecutive naturals, for example, 374942 + ... + 375077.

It is an arithmetic number, because the mean of its divisors is an integer number (7875210).

Almost surely, 2^51001292 is an apocalyptic number.

It is an amenable number.

51001292 is a deficient number, since it is larger than the sum of its proper divisors (43501228).

51001292 is a wasteful number, since it uses less digits than its factorization.

51001292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750040 (or 750038 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 51001292 is about 7141.5188860634. The cubic root of 51001292 is about 370.8461084631.

The spelling of 51001292 in words is "fifty-one million, one thousand, two hundred ninety-two".