56634297459 has 4 divisors (see below), whose sum is σ = 75512396616. Its totient is φ = 37756198304.

The previous prime is 56634297427. The next prime is 56634297463. The reversal of 56634297459 is 95479243665.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56634297459 - 2⁵ = 56634297427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56634297659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9439049574 + ... + 9439049579.

It is an arithmetic number, because the mean of its divisors is an integer number (18878099154).

Almost surely, 2^56634297459 is an apocalyptic number.

56634297459 is a deficient number, since it is larger than the sum of its proper divisors (18878099157).

56634297459 is a wasteful number, since it uses less digits than its factorization.

56634297459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18878099156.

The product of its digits is 48988800, while the sum is 60.

The spelling of 56634297459 in words is "fifty-six billion, six hundred thirty-four million, two hundred ninety-seven thousand, four hundred fifty-nine".