2055175540 has 96 divisors (see below), whose sum is σ = 4873841280. Its totient is φ = 721459200.

The previous prime is 2055175537. The next prime is 2055175559. The reversal of 2055175540 is 455715502.

It is a junction number, because it is equal to n+sod(n) for n = 2055175496 and 2055175505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840720 + ... + 843160.

It is an arithmetic number, because the mean of its divisors is an integer number (50769180).

Almost surely, 2^2055175540 is an apocalyptic number.

2055175540 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 2055175540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2436920640).

2055175540 is an abundant number, since it is smaller than the sum of its proper divisors (2818665740).

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

2055175540 is a wasteful number, since it uses less digits than its factorization.

2055175540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2593 (or 2591 counting only the distinct ones).

The product of its (nonzero) digits is 35000, while the sum is 34.

The square root of 2055175540 is about 45334.0439405090. The cubic root of 2055175540 is about 1271.4022455758.

The spelling of 2055175540 in words is "two billion, fifty-five million, one hundred seventy-five thousand, five hundred forty".