2655526500 has 216 divisors, whose sum is σ = 9209995704. Its totient is φ = 643632000.

The previous prime is 2655526493. The next prime is 2655526529. The reversal of 2655526500 is 56255562.

It can be written as a sum of positive squares in 4 ways, for example, as 276623424 + 2378903076 = 16632^2 + 48774^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 542062 + ... + 546938.

It is an arithmetic number, because the mean of its divisors is an integer number (42638869).

Almost surely, 2^2655526500 is an apocalyptic number.

2655526500 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 2655526500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4604997852).

2655526500 is an abundant number, since it is smaller than the sum of its proper divisors (6554469204).

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

2655526500 is a wasteful number, since it uses less digits than its factorization.

2655526500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4924 (or 4898 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 2655526500 is about 51531.8008612158. The cubic root of 2655526500 is about 1384.7888133904.

The spelling of 2655526500 in words is "two billion, six hundred fifty-five million, five hundred twenty-six thousand, five hundred".