52565545144 has 16 divisors (see below), whose sum is σ = 112640454000. Its totient is φ = 22528090752.

The previous prime is 52565545127. The next prime is 52565545183. The reversal of 52565545144 is 44154556525.

It is a junction number, because it is equal to n+sod(n) for n = 52565545094 and 52565545103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469335169 + ... + 469335280.

It is an arithmetic number, because the mean of its divisors is an integer number (7040028375).

Almost surely, 2^52565545144 is an apocalyptic number.

It is an amenable number.

52565545144 is an abundant number, since it is smaller than the sum of its proper divisors (60074908856).

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

52565545144 is a wasteful number, since it uses less digits than its factorization.

52565545144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938670462 (or 938670458 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 46.

The spelling of 52565545144 in words is "fifty-two billion, five hundred sixty-five million, five hundred forty-five thousand, one hundred forty-four".