51960744 has 128 divisors (see below), whose sum is σ = 165888000. Its totient is φ = 14904000.

The previous prime is 51960737. The next prime is 51960773. The reversal of 51960744 is 44706915.

51960744 is a `hidden beast` number, since 5 + 1 + 9 + 607 + 44 = 666.

51960744 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 (36).

It is a junction number, because it is equal to n+sod(n) for n = 51960699 and 51960708.

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 in 31 ways as a sum of consecutive naturals, for example, 44569 + ... + 45719.

It is an arithmetic number, because the mean of its divisors is an integer number (1296000).

Almost surely, 2^51960744 is an apocalyptic number.

51960744 is a gapful number since it is divisible by the number (54) 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 51960744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82944000).

51960744 is an abundant number, since it is smaller than the sum of its proper divisors (113927256).

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

51960744 is a wasteful number, since it uses less digits than its factorization.

51960744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 51960744 is about 7208.3801231622. The cubic root of 51960744 is about 373.1571667428.

The spelling of 51960744 in words is "fifty-one million, nine hundred sixty thousand, seven hundred forty-four".