51008575 has 12 divisors (see below), whose sum is σ = 63522720. Its totient is φ = 40631360.

The previous prime is 51008569. The next prime is 51008579. The reversal of 51008575 is 57580015.

51008575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51008575 - 2³ = 51008567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51008579) 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 11 ways as a sum of consecutive naturals, for example, 1707 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (5293560).

Almost surely, 2^51008575 is an apocalyptic number.

51008575 is a deficient number, since it is larger than the sum of its proper divisors (12514145).

51008575 is a wasteful number, since it uses less digits than its factorization.

51008575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786 (or 8781 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 31.

The square root of 51008575 is about 7142.0287733949. The cubic root of 51008575 is about 370.8637599352.

The spelling of 51008575 in words is "fifty-one million, eight thousand, five hundred seventy-five".