56340198907 has 2 divisors, whose sum is σ = 56340198908. Its totient is φ = 56340198906.

The previous prime is 56340198883. The next prime is 56340198911. The reversal of 56340198907 is 70989104365.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56340198907 - 2¹⁵ = 56340166139 is a prime.

It is not a weakly prime, because it can be changed into another prime (56340198977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28170099453 + 28170099454.

It is an arithmetic number, because the mean of its divisors is an integer number (28170099454).

Almost surely, 2^56340198907 is an apocalyptic number.

56340198907 is a deficient number, since it is larger than the sum of its proper divisors (1).

56340198907 is an equidigital number, since it uses as much as digits as its factorization.

56340198907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 56340198907 in words is "fifty-six billion, three hundred forty million, one hundred ninety-eight thousand, nine hundred seven".