2513522443550 has 48 divisors (see below), whose sum is σ = 4733679828672. Its totient is φ = 992898355200.

The previous prime is 2513522443451. The next prime is 2513522443609. The reversal of 2513522443550 is 553442253152.

It is a junction number, because it is equal to n+sod(n) for n = 2513522443498 and 2513522443507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 371435 + ... + 2272665.

It is an arithmetic number, because the mean of its divisors is an integer number (98618329764).

Almost surely, 2^{2513522443550} is an apocalyptic number.

2513522443550 is a deficient number, since it is larger than the sum of its proper divisors (2220157385122).

2513522443550 is a wasteful number, since it uses less digits than its factorization.

2513522443550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901573 (or 1901568 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 41.

The spelling of 2513522443550 in words is "two trillion, five hundred thirteen billion, five hundred twenty-two million, four hundred forty-three thousand, five hundred fifty".