2555050530 has 64 divisors (see below), whose sum is σ = 6557251968. Its totient is φ = 634905600.

The previous prime is 2555050471. The next prime is 2555050541. The reversal of 2555050530 is 350505552.

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

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, 26709 + ... + 76311.

It is an arithmetic number, because the mean of its divisors is an integer number (102457062).

Almost surely, 2^2555050530 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2555050530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278625984).

2555050530 is an abundant number, since it is smaller than the sum of its proper divisors (4002201438).

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

2555050530 is a wasteful number, since it uses less digits than its factorization.

2555050530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49731.

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 2555050530 is about 50547.5076536915. The cubic root of 2555050530 is about 1367.0985766221.

The spelling of 2555050530 in words is "two billion, five hundred fifty-five million, fifty thousand, five hundred thirty".