51267363 has 16 divisors (see below), whose sum is σ = 78256896. Its totient is φ = 29244960.

The previous prime is 51267361. The next prime is 51267371. The reversal of 51267363 is 36376215.

It is not a de Polignac number, because 51267363 - 2¹ = 51267361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51267361) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12745 + ... + 16277.

It is an arithmetic number, because the mean of its divisors is an integer number (4891056).

Almost surely, 2^51267363 is an apocalyptic number.

51267363 is a deficient number, since it is larger than the sum of its proper divisors (26989533).

51267363 is a wasteful number, since it uses less digits than its factorization.

51267363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4234.

The product of its digits is 22680, while the sum is 33.

The square root of 51267363 is about 7160.1231134667. The cubic root of 51267363 is about 371.4898849824.

The spelling of 51267363 in words is "fifty-one million, two hundred sixty-seven thousand, three hundred sixty-three".