2056031503 has 4 divisors (see below), whose sum is σ = 2111599960. Its totient is φ = 2000463048.

The previous prime is 2056031489. The next prime is 2056031521. The reversal of 2056031503 is 3051306502.

It is a happy number.

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 2056031503 - 2¹³ = 2056023311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056031563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27784173 + ... + 27784246.

It is an arithmetic number, because the mean of its divisors is an integer number (527899990).

Almost surely, 2^2056031503 is an apocalyptic number.

2056031503 is a deficient number, since it is larger than the sum of its proper divisors (55568457).

2056031503 is an equidigital number, since it uses as much as digits as its factorization.

2056031503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55568456.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 2056031503 is about 45343.4835781284. The cubic root of 2056031503 is about 1271.5787304565.

The spelling of 2056031503 in words is "two billion, fifty-six million, thirty-one thousand, five hundred three".