51755362 has 4 divisors (see below), whose sum is σ = 77633046. Its totient is φ = 25877680.

The previous prime is 51755357. The next prime is 51755371. The reversal of 51755362 is 26355715.

51755362 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26355715 = 5 ⋅5271143.

It can be written as a sum of positive squares in only one way, i.e., 27657081 + 24098281 = 5259^2 + 4909^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12938839 + ... + 12938842.

Almost surely, 2^51755362 is an apocalyptic number.

51755362 is a deficient number, since it is larger than the sum of its proper divisors (25877684).

51755362 is a wasteful number, since it uses less digits than its factorization.

51755362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25877683.

The product of its digits is 31500, while the sum is 34.

The square root of 51755362 is about 7194.1199600785. The cubic root of 51755362 is about 372.6648658374.

The spelling of 51755362 in words is "fifty-one million, seven hundred fifty-five thousand, three hundred sixty-two".