2550530277876 has 96 divisors (see below), whose sum is σ = 6959554560000. Its totient is φ = 726692646624.

The previous prime is 2550530277857. The next prime is 2550530277877. The reversal of 2550530277876 is 6787720350552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550530277877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 614605 + ... + 2340683.

It is an arithmetic number, because the mean of its divisors is an integer number (72495360000).

Almost surely, 2^{2550530277876} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2550530277876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3479777280000).

2550530277876 is an abundant number, since it is smaller than the sum of its proper divisors (4409024282124).

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

2550530277876 is a wasteful number, since it uses less digits than its factorization.

2550530277876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1726466 (or 1726450 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 2550530277876 in words is "two trillion, five hundred fifty billion, five hundred thirty million, two hundred seventy-seven thousand, eight hundred seventy-six".