51769362 has 16 divisors (see below), whose sum is σ = 103760640. Its totient is φ = 17219472.

The previous prime is 51769339. The next prime is 51769363. The reversal of 51769362 is 26396715.

It is a self number, because there is not a number n which added to its sum of digits gives 51769362.

It is not an unprimeable number, because it can be changed into a prime (51769363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6133 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (6485040).

Almost surely, 2^51769362 is an apocalyptic number.

51769362 is an abundant number, since it is smaller than the sum of its proper divisors (51991278).

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

51769362 is a wasteful number, since it uses less digits than its factorization.

51769362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18497.

The product of its digits is 68040, while the sum is 39.

The square root of 51769362 is about 7195.0929111444. The cubic root of 51769362 is about 372.6984651757.

The spelling of 51769362 in words is "fifty-one million, seven hundred sixty-nine thousand, three hundred sixty-two".