52145541356 has 24 divisors (see below), whose sum is σ = 92128639680. Its totient is φ = 25823184912.

The previous prime is 52145541317. The next prime is 52145541377. The reversal of 52145541356 is 65314554125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2308091 + ... + 2330573.

It is an arithmetic number, because the mean of its divisors is an integer number (3838693320).

Almost surely, 2^52145541356 is an apocalyptic number.

It is an amenable number.

52145541356 is a deficient number, since it is larger than the sum of its proper divisors (39983098324).

52145541356 is a wasteful number, since it uses less digits than its factorization.

52145541356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28013 (or 28011 counting only the distinct ones).

The product of its digits is 360000, while the sum is 41.

The spelling of 52145541356 in words is "fifty-two billion, one hundred forty-five million, five hundred forty-one thousand, three hundred fifty-six".