51327675 has 144 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 21772800.

The previous prime is 51327659. The next prime is 51327677. The reversal of 51327675 is 57672315.

51327675 is a `hidden beast` number, since 513 + 2 + 76 + 75 = 666.

It is not a de Polignac number, because 51327675 - 2⁴ = 51327659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51327677) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 722890 + ... + 722960.

It is an arithmetic number, because the mean of its divisors is an integer number (812448).

Almost surely, 2^51327675 is an apocalyptic number.

51327675 is an abundant number, since it is smaller than the sum of its proper divisors (65664837).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51327675 is a wasteful number, since it uses less digits than its factorization.

51327675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120 (or 103 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 51327675 is about 7164.3335349494. Note that the first 3 decimals coincide. The cubic root of 51327675 is about 371.6355040556.

The spelling of 51327675 in words is "fifty-one million, three hundred twenty-seven thousand, six hundred seventy-five".