56067237893 has 2 divisors, whose sum is σ = 56067237894. Its totient is φ = 56067237892.

The previous prime is 56067237881. The next prime is 56067237901. The reversal of 56067237893 is 39873276065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54717630724 + 1349607169 = 233918^2 + 36737^2 .

It is a cyclic number.

It is not a de Polignac number, because 56067237893 - 2²⁴ = 56050460677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56067237803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28033618946 + 28033618947.

It is an arithmetic number, because the mean of its divisors is an integer number (28033618947).

Almost surely, 2^56067237893 is an apocalyptic number.

It is an amenable number.

56067237893 is a deficient number, since it is larger than the sum of its proper divisors (1).

56067237893 is an equidigital number, since it uses as much as digits as its factorization.

56067237893 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11430720, while the sum is 56.

The spelling of 56067237893 in words is "fifty-six billion, sixty-seven million, two hundred thirty-seven thousand, eight hundred ninety-three".