51264753 has 4 divisors (see below), whose sum is σ = 68353008. Its totient is φ = 34176500.

The previous prime is 51264751. The next prime is 51264817. The reversal of 51264753 is 35746215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51264753 - 2¹ = 51264751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51264751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8544123 + ... + 8544128.

It is an arithmetic number, because the mean of its divisors is an integer number (17088252).

Almost surely, 2^51264753 is an apocalyptic number.

It is an amenable number.

51264753 is a deficient number, since it is larger than the sum of its proper divisors (17088255).

51264753 is a wasteful number, since it uses less digits than its factorization.

51264753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17088254.

The product of its digits is 25200, while the sum is 33.

The square root of 51264753 is about 7159.9408517110. The cubic root of 51264753 is about 371.4835807438.

The spelling of 51264753 in words is "fifty-one million, two hundred sixty-four thousand, seven hundred fifty-three".