51075622 has 8 divisors (see below), whose sum is σ = 82506816. Its totient is φ = 23573352.

The previous prime is 51075613. The next prime is 51075643. The reversal of 51075622 is 22657015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 982198 + ... + 982249.

It is an arithmetic number, because the mean of its divisors is an integer number (10313352).

Almost surely, 2^51075622 is an apocalyptic number.

51075622 is a deficient number, since it is larger than the sum of its proper divisors (31431194).

51075622 is a wasteful number, since it uses less digits than its factorization.

51075622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1964462.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 51075622 is about 7146.7210663352. The cubic root of 51075622 is about 371.0261797893.

The spelling of 51075622 in words is "fifty-one million, seventy-five thousand, six hundred twenty-two".