2050551503 has 32 divisors (see below), whose sum is σ = 2805207552. Its totient is φ = 1447056000.

The previous prime is 2050551493. The next prime is 2050551523. The reversal of 2050551503 is 3051550502.

It is not a de Polignac number, because 2050551503 - 2⁶ = 2050551439 is a prime.

It is a super-2 number, since 2×2050551503² = 8409522932911118018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050551523) 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, 33728 + ... + 72378.

It is an arithmetic number, because the mean of its divisors is an integer number (87662736).

Almost surely, 2^2050551503 is an apocalyptic number.

2050551503 is a deficient number, since it is larger than the sum of its proper divisors (754656049).

2050551503 is a wasteful number, since it uses less digits than its factorization.

2050551503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38735.

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 2050551503 is about 45283.0156129205. The cubic root of 2050551503 is about 1270.4480001297.

The spelling of 2050551503 in words is "two billion, fifty million, five hundred fifty-one thousand, five hundred three".