56270503 has 2 divisors, whose sum is σ = 56270504. Its totient is φ = 56270502.

The previous prime is 56270477. The next prime is 56270521. The reversal of 56270503 is 30507265.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56270503 - 2¹⁷ = 56139431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56270563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28135251 + 28135252.

It is an arithmetic number, because the mean of its divisors is an integer number (28135252).

Almost surely, 2^56270503 is an apocalyptic number.

56270503 is a deficient number, since it is larger than the sum of its proper divisors (1).

56270503 is an equidigital number, since it uses as much as digits as its factorization.

56270503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 56270503 is about 7501.3667421344. The cubic root of 56270503 is about 383.2012635560.

Adding to 56270503 its reverse (30507265), we get a palindrome (86777768).

The spelling of 56270503 in words is "fifty-six million, two hundred seventy thousand, five hundred three".