2055663522 has 80 divisors (see below), whose sum is σ = 5107601664. Its totient is φ = 612684000.

The previous prime is 2055663481. The next prime is 2055663539. The reversal of 2055663522 is 2253665502.

2055663522 is a `hidden beast` number, since 20 + 5 + 56 + 63 + 522 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 99247 + ... + 118157.

Almost surely, 2^2055663522 is an apocalyptic number.

2055663522 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2055663522, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2553800832).

2055663522 is an abundant number, since it is smaller than the sum of its proper divisors (3051938142).

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

2055663522 is a wasteful number, since it uses less digits than its factorization.

2055663522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18997 (or 18988 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The square root of 2055663522 is about 45339.4256911135. The cubic root of 2055663522 is about 1271.5028650932.

The spelling of 2055663522 in words is "two billion, fifty-five million, six hundred sixty-three thousand, five hundred twenty-two".