2055115503 has 32 divisors (see below), whose sum is σ = 3482265600. Its totient is φ = 1173439008.

The previous prime is 2055115493. The next prime is 2055115507. The reversal of 2055115503 is 3055115502.

It is not a de Polignac number, because 2055115503 - 2⁵ = 2055115471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055115507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 295753 + ... + 302621.

It is an arithmetic number, because the mean of its divisors is an integer number (108820800).

Almost surely, 2^2055115503 is an apocalyptic number.

2055115503 is a deficient number, since it is larger than the sum of its proper divisors (1427150097).

2055115503 is a wasteful number, since it uses less digits than its factorization.

2055115503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468 (or 8462 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 2055115503 is about 45333.3817732584. The cubic root of 2055115503 is about 1271.3898651379.

Subtracting 2055115503 from its reverse (3055115502), we obtain a palindrome (999999999).

The spelling of 2055115503 in words is "two billion, fifty-five million, one hundred fifteen thousand, five hundred three".