2520650055 has 64 divisors (see below), whose sum is σ = 5123202048. Its totient is φ = 1027752960.

The previous prime is 2520650053. The next prime is 2520650087. The reversal of 2520650055 is 5500560252.

It is not a de Polignac number, because 2520650055 - 2¹ = 2520650053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2520650053) 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, 40627 + ... + 81803.

It is an arithmetic number, because the mean of its divisors is an integer number (80050032).

Almost surely, 2^2520650055 is an apocalyptic number.

2520650055 is an abundant number, since it is smaller than the sum of its proper divisors (2602551993).

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

2520650055 is a wasteful number, since it uses less digits than its factorization.

2520650055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41256.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 2520650055 is about 50206.0758773278. The cubic root of 2520650055 is about 1360.9354246149.

The spelling of 2520650055 in words is "two billion, five hundred twenty million, six hundred fifty thousand, fifty-five".