51357753 has 32 divisors (see below), whose sum is σ = 79574400. Its totient is φ = 32695488.

The previous prime is 51357751. The next prime is 51357769. The reversal of 51357753 is 35775315.

It is a happy number.

51357753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51357753 - 2¹ = 51357751 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51357751) 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 31 ways as a sum of consecutive naturals, for example, 83475 + ... + 84087.

It is an arithmetic number, because the mean of its divisors is an integer number (2486700).

Almost surely, 2^51357753 is an apocalyptic number.

It is an amenable number.

51357753 is a deficient number, since it is larger than the sum of its proper divisors (28216647).

51357753 is a wasteful number, since it uses less digits than its factorization.

51357753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 758 (or 752 counting only the distinct ones).

The product of its digits is 55125, while the sum is 36.

The square root of 51357753 is about 7166.4323760153. The cubic root of 51357753 is about 371.7080826399.

The spelling of 51357753 in words is "fifty-one million, three hundred fifty-seven thousand, seven hundred fifty-three".