56837237803 has 2 divisors, whose sum is σ = 56837237804. Its totient is φ = 56837237802.

The previous prime is 56837237741. The next prime is 56837237833. The reversal of 56837237803 is 30873273865.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56837237803 - 2¹³ = 56837229611 is a prime.

It is not a weakly prime, because it can be changed into another prime (56837237833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28418618901 + 28418618902.

It is an arithmetic number, because the mean of its divisors is an integer number (28418618902).

Almost surely, 2^56837237803 is an apocalyptic number.

56837237803 is a deficient number, since it is larger than the sum of its proper divisors (1).

56837237803 is an equidigital number, since it uses as much as digits as its factorization.

56837237803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5080320, while the sum is 52.

The spelling of 56837237803 in words is "fifty-six billion, eight hundred thirty-seven million, two hundred thirty-seven thousand, eight hundred three".