56953851589 has 8 divisors (see below), whose sum is σ = 59499401472. Its totient is φ = 54452572320.

The previous prime is 56953851583. The next prime is 56953851601. The reversal of 56953851589 is 98515835965.

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 56953851589 - 2⁹ = 56953851077 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56953851589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56953851583) 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, 11065024 + ... + 11070169.

It is an arithmetic number, because the mean of its divisors is an integer number (7437425184).

Almost surely, 2^56953851589 is an apocalyptic number.

It is an amenable number.

56953851589 is a deficient number, since it is larger than the sum of its proper divisors (2545549883).

56953851589 is a wasteful number, since it uses less digits than its factorization.

56953851589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22135307.

The product of its digits is 58320000, while the sum is 64.

The spelling of 56953851589 in words is "fifty-six billion, nine hundred fifty-three million, eight hundred fifty-one thousand, five hundred eighty-nine".