51460775 has 24 divisors (see below), whose sum is σ = 68757504. Its totient is φ = 38095200.

The previous prime is 51460769. The next prime is 51460777. The reversal of 51460775 is 57706415.

51460775 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 51460775 - 2²⁰ = 50412199 is a prime.

It is a super-2 number, since 2×51460775² = 5296422727201250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51460777) 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 23 ways as a sum of consecutive naturals, for example, 16382 + ... + 19268.

It is an arithmetic number, because the mean of its divisors is an integer number (2864896).

Almost surely, 2^51460775 is an apocalyptic number.

51460775 is a deficient number, since it is larger than the sum of its proper divisors (17296729).

51460775 is a wasteful number, since it uses less digits than its factorization.

51460775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2951 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 51460775 is about 7173.6165913715. The cubic root of 51460775 is about 371.9564614517.

The spelling of 51460775 in words is "fifty-one million, four hundred sixty thousand, seven hundred seventy-five".