1055567808 has 112 divisors (see below), whose sum is σ = 3285804960. Its totient is φ = 331149312.

The previous prime is 1055567797. The next prime is 1055567861. The reversal of 1055567808 is 8087655501.

1055567808 is a `hidden beast` number, since 1 + 0 + 5 + 5 + 567 + 80 + 8 = 666.

It is a super-2 number, since 2×1055567808² = 2228446794571849728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11410 + ... + 47342.

Almost surely, 2^1055567808 is an apocalyptic number.

1055567808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055567808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1642902480).

1055567808 is an abundant number, since it is smaller than the sum of its proper divisors (2230237152).

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

1055567808 is a wasteful number, since it uses less digits than its factorization.

1055567808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35971 (or 35955 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 45.

The square root of 1055567808 is about 32489.5030432908. The cubic root of 1055567808 is about 1018.1897302570.

The spelling of 1055567808 in words is "one billion, fifty-five million, five hundred sixty-seven thousand, eight hundred eight".