52240132397856 has 48 divisors (see below), whose sum is σ = 147678835820544. Its totient is φ = 16073886891264.

The previous prime is 52240132397801. The next prime is 52240132397863. The reversal of 52240132397856 is 65879323104225.

It is a tau number, because it is divible by the number of its divisors (48).

It is a junction number, because it is equal to n+sod(n) for n = 52240132397796 and 52240132397805.

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, 20929538976 + ... + 20929541471.

It is an arithmetic number, because the mean of its divisors is an integer number (3076642412928).

It is a 1-persistent number, because it is pandigital, but 2⋅52240132397856 = 104480264795712 is not.

Almost surely, 2^{52240132397856} is an apocalyptic number.

It is an amenable number.

52240132397856 is an abundant number, since it is smaller than the sum of its proper divisors (95438703422688).

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

52240132397856 is a wasteful number, since it uses less digits than its factorization.

52240132397856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41859080473 (or 41859080465 counting only the distinct ones).

The product of its (nonzero) digits is 21772800, while the sum is 57.

The spelling of 52240132397856 in words is "fifty-two trillion, two hundred forty billion, one hundred thirty-two million, three hundred ninety-seven thousand, eight hundred fifty-six".