2153500413503 has 4 divisors (see below), whose sum is σ = 2247130866288. Its totient is φ = 2059869960720.

The previous prime is 2153500413473. The next prime is 2153500413553. The reversal of 2153500413503 is 3053140053512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2153500413503 - 2³⁸ = 1878622506559 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 2153500413503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2153500413553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46815226358 + ... + 46815226403.

It is an arithmetic number, because the mean of its divisors is an integer number (561782716572).

Almost surely, 2^{2153500413503} is an apocalyptic number.

2153500413503 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2153500413503 is a deficient number, since it is larger than the sum of its proper divisors (93630452785).

2153500413503 is an equidigital number, since it uses as much as digits as its factorization.

2153500413503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93630452784.

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 2153500413503 in words is "two trillion, one hundred fifty-three billion, five hundred million, four hundred thirteen thousand, five hundred three".