51755352 has 32 divisors (see below), whose sum is σ = 141151680. Its totient is φ = 15683360.

The previous prime is 51755351. The next prime is 51755357. The reversal of 51755352 is 25355715.

51755352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51755351) 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 7 ways as a sum of consecutive naturals, for example, 97758 + ... + 98285.

It is an arithmetic number, because the mean of its divisors is an integer number (4410990).

Almost surely, 2^51755352 is an apocalyptic number.

It is an amenable number.

51755352 is an abundant number, since it is smaller than the sum of its proper divisors (89396328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51755352 is a wasteful number, since it uses less digits than its factorization.

51755352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196063 (or 196059 counting only the distinct ones).

The product of its digits is 26250, while the sum is 33.

The square root of 51755352 is about 7194.1192650664. The cubic root of 51755352 is about 372.6648418357.

The spelling of 51755352 in words is "fifty-one million, seven hundred fifty-five thousand, three hundred fifty-two".