51466003232 has 48 divisors (see below), whose sum is σ = 115878611520. Its totient is φ = 22041600768.

The previous prime is 51466003229. The next prime is 51466003261. The reversal of 51466003232 is 23230066415.

It is a Harshad number since it is a multiple of its sum of digits (32).

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, 248078 + ... + 405554.

It is an arithmetic number, because the mean of its divisors is an integer number (2414137740).

Almost surely, 2^51466003232 is an apocalyptic number.

It is an amenable number.

51466003232 is an abundant number, since it is smaller than the sum of its proper divisors (64412608288).

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

51466003232 is a wasteful number, since it uses less digits than its factorization.

51466003232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158953 (or 158945 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

Adding to 51466003232 its reverse (23230066415), we get a palindrome (74696069647).

The spelling of 51466003232 in words is "fifty-one billion, four hundred sixty-six million, three thousand, two hundred thirty-two".