51833376 has 108 divisors (see below), whose sum is σ = 171513342. Its totient is φ = 14805504.

The previous prime is 51833351. The next prime is 51833377. The reversal of 51833376 is 67333815.

It can be written as a sum of positive squares in only one way, i.e., 50979600 + 853776 = 7140^2 + 924^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 51833376.

It is not an unprimeable number, because it can be changed into a prime (51833377) 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 17 ways as a sum of consecutive naturals, for example, 12276 + ... + 15948.

Almost surely, 2^51833376 is an apocalyptic number.

51833376 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51833376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85756671).

51833376 is an abundant number, since it is smaller than the sum of its proper divisors (119679966).

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

51833376 is a wasteful number, since it uses less digits than its factorization.

51833376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3703 (or 3685 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 51833376 is about 7199.5399853046. The cubic root of 51833376 is about 372.8520186274.

It can be divided in two parts, 5 and 1833376, that added together give a palindrome (1833381).

The spelling of 51833376 in words is "fifty-one million, eight hundred thirty-three thousand, three hundred seventy-six".