51466152 has 64 divisors (see below), whose sum is σ = 132975360. Its totient is φ = 16588800.

The previous prime is 51466139. The next prime is 51466187. The reversal of 51466152 is 25166415.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189777 + ... + 190047.

It is an arithmetic number, because the mean of its divisors is an integer number (2077740).

Almost surely, 2^51466152 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 51466152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66487680).

51466152 is an abundant number, since it is smaller than the sum of its proper divisors (81509208).

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

51466152 is a wasteful number, since it uses less digits than its factorization.

51466152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514 (or 510 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 51466152 is about 7173.9913576753. The cubic root of 51466152 is about 371.9694159155.

It can be divided in two parts, 514 and 66152, that added together give a palindrome (66666).

The spelling of 51466152 in words is "fifty-one million, four hundred sixty-six thousand, one hundred fifty-two".