2055018556 has 24 divisors (see below), whose sum is σ = 3619848960. Its totient is φ = 1020797232.

The previous prime is 2055018541. The next prime is 2055018571. The reversal of 2055018556 is 6558105502.

It is an interprime number because it is at equal distance from previous prime (2055018541) and next prime (2055018571).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444151 + ... + 448753.

It is an arithmetic number, because the mean of its divisors is an integer number (150827040).

Almost surely, 2^2055018556 is an apocalyptic number.

It is an amenable number.

2055018556 is a deficient number, since it is larger than the sum of its proper divisors (1564830404).

2055018556 is a wasteful number, since it uses less digits than its factorization.

2055018556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5313 (or 5311 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 37.

The square root of 2055018556 is about 45332.3124934081. The cubic root of 2055018556 is about 1271.3698728517.

The spelling of 2055018556 in words is "two billion, fifty-five million, eighteen thousand, five hundred fifty-six".