51875541 has 12 divisors (see below), whose sum is σ = 75088000. Its totient is φ = 34511400.

The previous prime is 51875533. The next prime is 51875543. The reversal of 51875541 is 14557815.

It is not a de Polignac number, because 51875541 - 2³ = 51875533 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51875496 and 51875505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51875543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1285 + ... + 10266.

Almost surely, 2^51875541 is an apocalyptic number.

It is an amenable number.

51875541 is a deficient number, since it is larger than the sum of its proper divisors (23212459).

51875541 is a wasteful number, since it uses less digits than its factorization.

51875541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056 (or 12053 counting only the distinct ones).

The product of its digits is 28000, while the sum is 36.

The square root of 51875541 is about 7202.4677021143. The cubic root of 51875541 is about 372.9530927844.

The spelling of 51875541 in words is "fifty-one million, eight hundred seventy-five thousand, five hundred forty-one".