5565678426 has 192 divisors, whose sum is σ = 16064040960. Its totient is φ = 1411693920.

The previous prime is 5565678413. The next prime is 5565678431. The reversal of 5565678426 is 6248765655.

5565678426 is a `hidden beast` number, since 5 + 56 + 567 + 8 + 4 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1249335 + ... + 1253781.

It is an arithmetic number, because the mean of its divisors is an integer number (83666880).

Almost surely, 2^5565678426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5565678426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8032020480).

5565678426 is an abundant number, since it is smaller than the sum of its proper divisors (10498362534).

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

5565678426 is a wasteful number, since it uses less digits than its factorization.

5565678426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526 (or 4513 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 5565678426 is about 74603.4746241755. The cubic root of 5565678426 is about 1772.1726781075.

The spelling of 5565678426 in words is "five billion, five hundred sixty-five million, six hundred seventy-eight thousand, four hundred twenty-six".