2503551505343 has 8 divisors (see below), whose sum is σ = 2861211420288. Its totient is φ = 2145894015384.

The previous prime is 2503551505313. The next prime is 2503551505397. The reversal of 2503551505343 is 3435051553052.

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

It is not a de Polignac number, because 2503551505343 - 2⁸ = 2503551505087 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2503551505343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503551505313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3195080 + ... + 3900722.

It is an arithmetic number, because the mean of its divisors is an integer number (357651427536).

Almost surely, 2^{2503551505343} is an apocalyptic number.

2503551505343 is a deficient number, since it is larger than the sum of its proper divisors (357659914945).

2503551505343 is an equidigital number, since it uses as much as digits as its factorization.

2503551505343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212493.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 2503551505343 in words is "two trillion, five hundred three billion, five hundred fifty-one million, five hundred five thousand, three hundred forty-three".