2115032455503 has 64 divisors (see below), whose sum is σ = 3460307558400. Its totient is φ = 1266068342880.

The previous prime is 2115032455457. The next prime is 2115032455537. The reversal of 2115032455503 is 3055542305112.

2115032455503 is a `hidden beast` number, since 2 + 1 + 150 + 3 + 2 + 455 + 50 + 3 = 666.

It is not a de Polignac number, because 2115032455503 - 2¹² = 2115032451407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2115032255503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 124207876 + ... + 124224902.

It is an arithmetic number, because the mean of its divisors is an integer number (54067305600).

Almost surely, 2^{2115032455503} is an apocalyptic number.

2115032455503 is a deficient number, since it is larger than the sum of its proper divisors (1345275102897).

2115032455503 is a wasteful number, since it uses less digits than its factorization.

2115032455503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22169 (or 22163 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 2115032455503 in words is "two trillion, one hundred fifteen billion, thirty-two million, four hundred fifty-five thousand, five hundred three".