51552452 has 24 divisors (see below), whose sum is σ = 103264896. Its totient is φ = 22059648.

The previous prime is 51552439. The next prime is 51552463. The reversal of 51552452 is 25425515.

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, 26588 + ... + 28460.

It is an arithmetic number, because the mean of its divisors is an integer number (4302704).

Almost surely, 2^51552452 is an apocalyptic number.

It is an amenable number.

51552452 is an abundant number, since it is smaller than the sum of its proper divisors (51712444).

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

51552452 is a wasteful number, since it uses less digits than its factorization.

51552452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2867 (or 2865 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 51552452 is about 7180.0036211690. The cubic root of 51552452 is about 372.1772096687.

Adding to 51552452 its reverse (25425515), we get a palindrome (76977967).

The spelling of 51552452 in words is "fifty-one million, five hundred fifty-two thousand, four hundred fifty-two".