2162005557503 has 16 divisors (see below), whose sum is σ = 2361324134400. Its totient is φ = 1963150318080.

The previous prime is 2162005557499. The next prime is 2162005557511. The reversal of 2162005557503 is 3057555002612.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2162005557503 - 2² = 2162005557499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162005553503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37380575 + ... + 37438367.

It is an arithmetic number, because the mean of its divisors is an integer number (147582758400).

Almost surely, 2^{2162005557503} is an apocalyptic number.

2162005557503 is a deficient number, since it is larger than the sum of its proper divisors (199318576897).

2162005557503 is a wasteful number, since it uses less digits than its factorization.

2162005557503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61742.

The product of its (nonzero) digits is 315000, while the sum is 41.

The spelling of 2162005557503 in words is "two trillion, one hundred sixty-two billion, five million, five hundred fifty-seven thousand, five hundred three".