52511415044 has 24 divisors (see below), whose sum is σ = 101136234528. Its totient is φ = 23657594240.

The previous prime is 52511415041. The next prime is 52511415071. The reversal of 52511415044 is 44051411525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52511415044.

It is not an unprimeable number, because it can be changed into a prime (52511415041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 5275742 + ... + 5285685.

It is an arithmetic number, because the mean of its divisors is an integer number (4214009772).

Almost surely, 2^52511415044 is an apocalyptic number.

It is an amenable number.

52511415044 is a deficient number, since it is larger than the sum of its proper divisors (48624819484).

52511415044 is a wasteful number, since it uses less digits than its factorization.

52511415044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561555 (or 10561553 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 32.

Adding to 52511415044 its reverse (44051411525), we get a palindrome (96562826569).

The spelling of 52511415044 in words is "fifty-two billion, five hundred eleven million, four hundred fifteen thousand, forty-four".