52051061140 has 48 divisors (see below), whose sum is σ = 118163219328. Its totient is φ = 19145752704.

The previous prime is 52051061137. The next prime is 52051061171. The reversal of 52051061140 is 4116015025.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312222 + ... + 448981.

It is an arithmetic number, because the mean of its divisors is an integer number (2461733736).

Almost surely, 2^52051061140 is an apocalyptic number.

It is an amenable number.

52051061140 is an abundant number, since it is smaller than the sum of its proper divisors (66112158188).

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

52051061140 is a wasteful number, since it uses less digits than its factorization.

52051061140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761488 (or 761486 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 52051061140 its reverse (4116015025), we get a palindrome (56167076165).

The spelling of 52051061140 in words is "fifty-two billion, fifty-one million, sixty-one thousand, one hundred forty".