51532848 has 100 divisors (see below), whose sum is σ = 157992120. Its totient is φ = 16160256.

The previous prime is 51532837. The next prime is 51532867. The reversal of 51532848 is 84823515.

It is a happy number.

It is a super-2 number, since 2×51532848² = 5311268845982208, which contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20863 + ... + 23201.

Almost surely, 2^51532848 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 51532848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78996060).

51532848 is an abundant number, since it is smaller than the sum of its proper divisors (106459272).

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

51532848 is a wasteful number, since it uses less digits than its factorization.

51532848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2376 (or 2361 counting only the distinct ones).

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

The square root of 51532848 is about 7178.6383109891. The cubic root of 51532848 is about 372.1300273862.

It can be divided in two parts, 5153 and 2848, that added together give a triangular number (8001 = T₁₂₆).

The spelling of 51532848 in words is "fifty-one million, five hundred thirty-two thousand, eight hundred forty-eight".