51367875 has 64 divisors (see below), whose sum is σ = 94663296. Its totient is φ = 24576000.

The previous prime is 51367871. The next prime is 51367919. The reversal of 51367875 is 57876315.

51367875 is nontrivially palindromic in base 2 and base 4.

It is not a de Polignac number, because 51367875 - 2² = 51367871 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51367871) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 199747 + ... + 200003.

It is an arithmetic number, because the mean of its divisors is an integer number (1479114).

Almost surely, 2^51367875 is an apocalyptic number.

51367875 is a deficient number, since it is larger than the sum of its proper divisors (43295421).

51367875 is a wasteful number, since it uses less digits than its factorization.

51367875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 319 counting only the distinct ones).

The product of its digits is 176400, while the sum is 42.

The square root of 51367875 is about 7167.1385503561. The cubic root of 51367875 is about 371.7325007776.

The spelling of 51367875 in words is "fifty-one million, three hundred sixty-seven thousand, eight hundred seventy-five".