52540434445 has 16 divisors (see below), whose sum is σ = 66039950592. Its totient is φ = 40051960960.

The previous prime is 52540434439. The next prime is 52540434473. The reversal of 52540434445 is 54443404525.

52540434445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52540434445 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52540434398 and 52540434407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 838336 + ... + 898825.

It is an arithmetic number, because the mean of its divisors is an integer number (4127496912).

Almost surely, 2^52540434445 is an apocalyptic number.

It is an amenable number.

52540434445 is a deficient number, since it is larger than the sum of its proper divisors (13499516147).

52540434445 is a wasteful number, since it uses less digits than its factorization.

52540434445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1737452.

The product of its (nonzero) digits is 768000, while the sum is 40.

The spelling of 52540434445 in words is "fifty-two billion, five hundred forty million, four hundred thirty-four thousand, four hundred forty-five".