51007675 has 24 divisors (see below), whose sum is σ = 67567104. Its totient is φ = 38105760.

The previous prime is 51007673. The next prime is 51007681. The reversal of 51007675 is 57670015.

It is not a de Polignac number, because 51007675 - 2¹ = 51007673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51007673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23694 + ... + 25756.

It is an arithmetic number, because the mean of its divisors is an integer number (2815296).

Almost surely, 2^51007675 is an apocalyptic number.

51007675 is a deficient number, since it is larger than the sum of its proper divisors (16559429).

51007675 is a wasteful number, since it uses less digits than its factorization.

51007675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 51007675 is about 7141.9657658099. The cubic root of 51007675 is about 370.8615787376.

The spelling of 51007675 in words is "fifty-one million, seven thousand, six hundred seventy-five".