51337056 has 96 divisors (see below), whose sum is σ = 140767200. Its totient is φ = 16367616.

The previous prime is 51337037. The next prime is 51337067. The reversal of 51337056 is 65073315.

51337056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 344470 + ... + 344618.

It is an arithmetic number, because the mean of its divisors is an integer number (1466325).

Almost surely, 2^51337056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51337056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70383600).

51337056 is an abundant number, since it is smaller than the sum of its proper divisors (89430144).

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

51337056 is a wasteful number, since it uses less digits than its factorization.

51337056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 51337056 is about 7164.9882065500. The cubic root of 51337056 is about 371.6581435660.

The spelling of 51337056 in words is "fifty-one million, three hundred thirty-seven thousand, fifty-six".