5382478252540 has 12 divisors (see below), whose sum is σ = 11303204330376. Its totient is φ = 2152991301008.

The previous prime is 5382478252519. The next prime is 5382478252553. The reversal of 5382478252540 is 452528742835.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134561956294 + ... + 134561956333.

It is an arithmetic number, because the mean of its divisors is an integer number (941933694198).

Almost surely, 2^{5382478252540} is an apocalyptic number.

It is an amenable number.

5382478252540 is an abundant number, since it is smaller than the sum of its proper divisors (5920726077836).

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

5382478252540 is a wasteful number, since it uses less digits than its factorization.

5382478252540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269123912636 (or 269123912634 counting only the distinct ones).

The product of its (nonzero) digits is 21504000, while the sum is 55.

The spelling of 5382478252540 in words is "five trillion, three hundred eighty-two billion, four hundred seventy-eight million, two hundred fifty-two thousand, five hundred forty".