2530550500278 has 8 divisors (see below), whose sum is σ = 5061101000568. Its totient is φ = 843516833424.

The previous prime is 2530550500267. The next prime is 2530550500297. The reversal of 2530550500278 is 8720050550352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2530550500278 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210879208351 + ... + 210879208362.

It is an arithmetic number, because the mean of its divisors is an integer number (632637625071).

Almost surely, 2^{2530550500278} is an apocalyptic number.

2530550500278 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2530550500278 is a wasteful number, since it uses less digits than its factorization.

2530550500278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421758416718.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 2530550500278 in words is "two trillion, five hundred thirty billion, five hundred fifty million, five hundred thousand, two hundred seventy-eight".