5523867378 has 48 divisors (see below), whose sum is σ = 12643032480. Its totient is φ = 1738184832.

The previous prime is 5523867331. The next prime is 5523867449. The reversal of 5523867378 is 8737683255.

5523867378 is a `hidden beast` number, since 5 + 523 + 86 + 7 + 37 + 8 = 666.

It is a super-2 number, since 2×5523867378² = 61026221619465189768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68250 + ... + 125322.

It is an arithmetic number, because the mean of its divisors is an integer number (263396510).

Almost surely, 2^5523867378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5523867378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6321516240).

5523867378 is an abundant number, since it is smaller than the sum of its proper divisors (7119165102).

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

5523867378 is a wasteful number, since it uses less digits than its factorization.

5523867378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57383 (or 57380 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 5523867378 is about 74322.7245060352. The cubic root of 5523867378 is about 1767.7238212452.

The spelling of 5523867378 in words is "five billion, five hundred twenty-three million, eight hundred sixty-seven thousand, three hundred seventy-eight".