2555007516 has 24 divisors (see below), whose sum is σ = 6624093840. Its totient is φ = 851669136.

The previous prime is 2555007487. The next prime is 2555007541. The reversal of 2555007516 is 6157005552.

It is a happy number.

2555007516 is a `hidden beast` number, since 25 + 550 + 0 + 75 + 16 = 666.

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 7 ways as a sum of consecutive naturals, for example, 11828631 + ... + 11828846.

It is an arithmetic number, because the mean of its divisors is an integer number (276003910).

Almost surely, 2^2555007516 is an apocalyptic number.

It is an amenable number.

2555007516 is an abundant number, since it is smaller than the sum of its proper divisors (4069086324).

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

2555007516 is a wasteful number, since it uses less digits than its factorization.

2555007516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23657490 (or 23657482 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The square root of 2555007516 is about 50547.0821709819. The cubic root of 2555007516 is about 1367.0909049267.

The spelling of 2555007516 in words is "two billion, five hundred fifty-five million, seven thousand, five hundred sixteen".