5206266053440 has 112 divisors (see below), whose sum is σ = 13550122865664. Its totient is φ = 1896779980800.

The previous prime is 5206266053393. The next prime is 5206266053449. The reversal of 5206266053440 is 443506626025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5206266053449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15267396 + ... + 15604675.

It is an arithmetic number, because the mean of its divisors is an integer number (120983239872).

Almost surely, 2^{5206266053440} is an apocalyptic number.

It is an amenable number.

5206266053440 is an abundant number, since it is smaller than the sum of its proper divisors (8343856812224).

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

5206266053440 is a wasteful number, since it uses less digits than its factorization.

5206266053440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30872136 (or 30872126 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 5206266053440 in words is "five trillion, two hundred six billion, two hundred sixty-six million, fifty-three thousand, four hundred forty".