51484753 has 4 divisors (see below), whose sum is σ = 51550960. Its totient is φ = 51418548.

The previous prime is 51484751. The next prime is 51484777. The reversal of 51484753 is 35748415.

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 51484753 - 2¹ = 51484751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51484751) 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, 31923 + ... + 33496.

It is an arithmetic number, because the mean of its divisors is an integer number (12887740).

Almost surely, 2^51484753 is an apocalyptic number.

It is an amenable number.

51484753 is a deficient number, since it is larger than the sum of its proper divisors (66207).

51484753 is an equidigital number, since it uses as much as digits as its factorization.

51484753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66206.

The product of its digits is 67200, while the sum is 37.

The square root of 51484753 is about 7175.2876597388. The cubic root of 51484753 is about 372.0142231622.

The spelling of 51484753 in words is "fifty-one million, four hundred eighty-four thousand, seven hundred fifty-three".