56000700669 has 8 divisors (see below), whose sum is σ = 75392529472. Its totient is φ = 36971336160.

The previous prime is 56000700659. The next prime is 56000700689. The reversal of 56000700669 is 96600700065.

It is a happy number.

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

It is not a de Polignac number, because 56000700669 - 2¹⁶ = 56000635133 is a prime.

It is a super-2 number, since 2×56000700669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56000700619) 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, 90615712 + ... + 90616329.

It is an arithmetic number, because the mean of its divisors is an integer number (9424066184).

Almost surely, 2^56000700669 is an apocalyptic number.

It is an amenable number.

56000700669 is a deficient number, since it is larger than the sum of its proper divisors (19391828803).

56000700669 is a wasteful number, since it uses less digits than its factorization.

56000700669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181232147.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 56000700669 in words is "fifty-six billion, seven hundred thousand, six hundred sixty-nine".