51054752 has 48 divisors (see below), whose sum is σ = 115395840. Its totient is φ = 21781248.

The previous prime is 51054749. The next prime is 51054763. The reversal of 51054752 is 25745015.

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, 70649 + ... + 71367.

It is an arithmetic number, because the mean of its divisors is an integer number (2404080).

Almost surely, 2^51054752 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 51054752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57697920).

51054752 is an abundant number, since it is smaller than the sum of its proper divisors (64341088).

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

51054752 is a wasteful number, since it uses less digits than its factorization.

51054752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053 (or 1045 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 51054752 is about 7145.2608069965. The cubic root of 51054752 is about 370.9756379263.

Adding to 51054752 its reverse (25745015), we get a palindrome (76799767).

The spelling of 51054752 in words is "fifty-one million, fifty-four thousand, seven hundred fifty-two".