56894653091 has 8 divisors (see below), whose sum is σ = 58031706864. Its totient is φ = 55764191520.

The previous prime is 56894653063. The next prime is 56894653111. The reversal of 56894653091 is 19035649865.

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 56894653091 - 2¹⁴ = 56894636707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56894653031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1630616 + ... + 1665141.

It is an arithmetic number, because the mean of its divisors is an integer number (7253963358).

Almost surely, 2^56894653091 is an apocalyptic number.

56894653091 is a deficient number, since it is larger than the sum of its proper divisors (1137053773).

56894653091 is a wasteful number, since it uses less digits than its factorization.

56894653091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3296101.

The product of its (nonzero) digits is 6998400, while the sum is 56.

The spelling of 56894653091 in words is "fifty-six billion, eight hundred ninety-four million, six hundred fifty-three thousand, ninety-one".