56623529497 has 8 divisors (see below), whose sum is σ = 59646045600. Its totient is φ = 53605246464.

The previous prime is 56623529489. The next prime is 56623529527. The reversal of 56623529497 is 79492532665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56623529497 - 2³ = 56623529489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56623529407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1030783 + ... + 1084324.

It is an arithmetic number, because the mean of its divisors is an integer number (7455755700).

Almost surely, 2^56623529497 is an apocalyptic number.

It is an amenable number.

56623529497 is a deficient number, since it is larger than the sum of its proper divisors (3022516103).

56623529497 is a wasteful number, since it uses less digits than its factorization.

56623529497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116535.

The product of its digits is 24494400, while the sum is 58.

The spelling of 56623529497 in words is "fifty-six billion, six hundred twenty-three million, five hundred twenty-nine thousand, four hundred ninety-seven".