2055136020 has 192 divisors, whose sum is σ = 6951813120. Its totient is φ = 443469312.

The previous prime is 2055136019. The next prime is 2055136021. The reversal of 2055136020 is 206315502.

It is an interprime number because it is at equal distance from previous prime (2055136019) and next prime (2055136021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055136021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 761794 + ... + 764486.

It is an arithmetic number, because the mean of its divisors is an integer number (36207360).

Almost surely, 2^2055136020 is an apocalyptic number.

2055136020 is a gapful number since it is divisible by the number (20) 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 2055136020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3475906560).

2055136020 is an abundant number, since it is smaller than the sum of its proper divisors (4896677100).

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

2055136020 is a wasteful number, since it uses less digits than its factorization.

2055136020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2814 (or 2812 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2055136020 is about 45333.6080628930. The cubic root of 2055136020 is about 1271.3940960467.

It can be divided in two parts, 2055 and 136020, that added together give a triangular number (138075 = T₅₂₅).

The spelling of 2055136020 in words is "two billion, fifty-five million, one hundred thirty-six thousand, twenty".