2255054520 has 64 divisors (see below), whose sum is σ = 7121232000. Its totient is φ = 569697408.

The previous prime is 2255054513. The next prime is 2255054533. The reversal of 2255054520 is 254505522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 492250 + ... + 496809.

It is an arithmetic number, because the mean of its divisors is an integer number (111269250).

Almost surely, 2^2255054520 is an apocalyptic number.

2255054520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255054520 is an abundant number, since it is smaller than the sum of its proper divisors (4866177480).

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

2255054520 is a wasteful number, since it uses less digits than its factorization.

2255054520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989092 (or 989088 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 30.

The square root of 2255054520 is about 47487.4143326419. The cubic root of 2255054520 is about 1311.3511921319.

The spelling of 2255054520 in words is "two billion, two hundred fifty-five million, fifty-four thousand, five hundred twenty".