51441152 has 80 divisors (see below), whose sum is σ = 121516032. Its totient is φ = 21288960.

The previous prime is 51441127. The next prime is 51441163. The reversal of 51441152 is 25114415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110873 + ... + 111335.

Almost surely, 2^51441152 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 51441152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60758016).

51441152 is an abundant number, since it is smaller than the sum of its proper divisors (70074880).

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

51441152 is an equidigital number, since it uses as much as digits as its factorization.

51441152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519 (or 503 counting only the distinct ones).

The product of its digits is 800, while the sum is 23.

The square root of 51441152 is about 7172.2487408065. The cubic root of 51441152 is about 371.9091773498.

Adding to 51441152 its reverse (25114415), we get a palindrome (76555567).

The spelling of 51441152 in words is "fifty-one million, four hundred forty-one thousand, one hundred fifty-two".