5378813556 has 24 divisors (see below), whose sum is σ = 12552884064. Its totient is φ = 1792606560.

The previous prime is 5378813509. The next prime is 5378813633. The reversal of 5378813556 is 6553188735.

It is a junction number, because it is equal to n+sod(n) for n = 5378813499 and 5378813508.

It is a congruent number.

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, 31351 + ... + 108353.

It is an arithmetic number, because the mean of its divisors is an integer number (523036836).

Almost surely, 2^5378813556 is an apocalyptic number.

It is an amenable number.

5378813556 is an abundant number, since it is smaller than the sum of its proper divisors (7174070508).

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

5378813556 is a wasteful number, since it uses less digits than its factorization.

5378813556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82831 (or 82829 counting only the distinct ones).

The product of its digits is 3024000, while the sum is 51.

The square root of 5378813556 is about 73340.3951175612. The cubic root of 5378813556 is about 1752.1132083704.

The spelling of 5378813556 in words is "five billion, three hundred seventy-eight million, eight hundred thirteen thousand, five hundred fifty-six".