56632494547 has 2 divisors, whose sum is σ = 56632494548. Its totient is φ = 56632494546.

The previous prime is 56632494509. The next prime is 56632494559. The reversal of 56632494547 is 74549423665.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56632494547 - 2¹⁵ = 56632461779 is a prime.

It is not a weakly prime, because it can be changed into another prime (56632494847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28316247273 + 28316247274.

It is an arithmetic number, because the mean of its divisors is an integer number (28316247274).

Almost surely, 2^56632494547 is an apocalyptic number.

56632494547 is a deficient number, since it is larger than the sum of its proper divisors (1).

56632494547 is an equidigital number, since it uses as much as digits as its factorization.

56632494547 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21772800, while the sum is 55.

The spelling of 56632494547 in words is "fifty-six billion, six hundred thirty-two million, four hundred ninety-four thousand, five hundred forty-seven".