56070523 has 2 divisors, whose sum is σ = 56070524. Its totient is φ = 56070522.

The previous prime is 56070517. The next prime is 56070551. The reversal of 56070523 is 32507065.

It is an a-pointer prime, because the next prime (56070551) can be obtained adding 56070523 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56070523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56070491 and 56070500.

It is not a weakly prime, because it can be changed into another prime (56010523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28035261 + 28035262.

It is an arithmetic number, because the mean of its divisors is an integer number (28035262).

Almost surely, 2^56070523 is an apocalyptic number.

56070523 is a deficient number, since it is larger than the sum of its proper divisors (1).

56070523 is an equidigital number, since it uses as much as digits as its factorization.

56070523 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 56070523 is about 7488.0253071154. The cubic root of 56070523 is about 382.7467711434.

Adding to 56070523 its reverse (32507065), we get a palindrome (88577588).

The spelling of 56070523 in words is "fifty-six million, seventy thousand, five hundred twenty-three".