52511014240 has 48 divisors (see below), whose sum is σ = 124127292240. Its totient is φ = 20992550400.

The previous prime is 52511014223. The next prime is 52511014249. The reversal of 52511014240 is 4241011525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52511014249) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 194515 + ... + 377965.

It is an arithmetic number, because the mean of its divisors is an integer number (2585985255).

Almost surely, 2^52511014240 is an apocalyptic number.

It is an amenable number.

52511014240 is an abundant number, since it is smaller than the sum of its proper divisors (71616278000).

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

52511014240 is a wasteful number, since it uses less digits than its factorization.

52511014240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185255 (or 185247 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 52511014240 its reverse (4241011525), we get a palindrome (56752025765).

The spelling of 52511014240 in words is "fifty-two billion, five hundred eleven million, fourteen thousand, two hundred forty".