52645278524 has 6 divisors (see below), whose sum is σ = 92129237424. Its totient is φ = 26322639260.

The previous prime is 52645278509. The next prime is 52645278551. The reversal of 52645278524 is 42587254625.

52645278524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6580659812 + ... + 6580659819.

It is an arithmetic number, because the mean of its divisors is an integer number (15354872904).

Almost surely, 2^52645278524 is an apocalyptic number.

It is an amenable number.

52645278524 is a deficient number, since it is larger than the sum of its proper divisors (39483958900).

52645278524 is a wasteful number, since it uses less digits than its factorization.

52645278524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13161319635 (or 13161319633 counting only the distinct ones).

The product of its digits is 5376000, while the sum is 50.

The spelling of 52645278524 in words is "fifty-two billion, six hundred forty-five million, two hundred seventy-eight thousand, five hundred twenty-four".