52000451140 has 48 divisors (see below), whose sum is σ = 124307809920. Its totient is φ = 18087111680.

The previous prime is 52000451099. The next prime is 52000451177. The reversal of 52000451140 is 4115400025.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5133325 + ... + 5143444.

It is an arithmetic number, because the mean of its divisors is an integer number (2589746040).

Almost surely, 2^52000451140 is an apocalyptic number.

It is an amenable number.

52000451140 is an abundant number, since it is smaller than the sum of its proper divisors (72307358780).

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

52000451140 is a wasteful number, since it uses less digits than its factorization.

52000451140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10276812 (or 10276810 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

Adding to 52000451140 its reverse (4115400025), we get a palindrome (56115851165).

The spelling of 52000451140 in words is "fifty-two billion, four hundred fifty-one thousand, one hundred forty".