51352848 has 60 divisors (see below), whose sum is σ = 144441648. Its totient is φ = 17031360.

The previous prime is 51352841. The next prime is 51352853. The reversal of 51352848 is 84825315.

It is a happy number.

It is a super-2 number, since 2×51352848² = 5274229995422208, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (51352841) 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 11 ways as a sum of consecutive naturals, for example, 31903 + ... + 33473.

Almost surely, 2^51352848 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 51352848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72220824).

51352848 is an abundant number, since it is smaller than the sum of its proper divisors (93088800).

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

51352848 is a wasteful number, since it uses less digits than its factorization.

51352848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1803 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 51352848 is about 7166.0901473537. The cubic root of 51352848 is about 371.6962487486.

It can be divided in two parts, 513 and 52848, that added together give a square (53361 = 231²).

The spelling of 51352848 in words is "fifty-one million, three hundred fifty-two thousand, eight hundred forty-eight".