56369503 has 2 divisors, whose sum is σ = 56369504. Its totient is φ = 56369502.

The previous prime is 56369491. The next prime is 56369519. The reversal of 56369503 is 30596365.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56369503 - 2⁵ = 56369471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56369543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28184751 + 28184752.

It is an arithmetic number, because the mean of its divisors is an integer number (28184752).

Almost surely, 2^56369503 is an apocalyptic number.

56369503 is a deficient number, since it is larger than the sum of its proper divisors (1).

56369503 is an equidigital number, since it uses as much as digits as its factorization.

56369503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 37.

The square root of 56369503 is about 7507.9626397579. The cubic root of 56369503 is about 383.4258613859.

The spelling of 56369503 in words is "fifty-six million, three hundred sixty-nine thousand, five hundred three".