10055623681 has 8 divisors (see below), whose sum is σ = 10402785000. Its totient is φ = 9712430208.

The previous prime is 10055623663. The next prime is 10055623741. The reversal of 10055623681 is 18632655001.

It can be written as a sum of positive squares in 4 ways, for example, as 4727937600 + 5327686081 = 68760^2 + 72991^2 .

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 10055623681 - 2⁵ = 10055623649 is a prime.

It is a super-2 number, since 2×10055623681² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 10055623681.

It is not an unprimeable number, because it can be changed into a prime (10055623651) 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, 986806 + ... + 996943.

It is an arithmetic number, because the mean of its divisors is an integer number (1300348125).

Almost surely, 2^10055623681 is an apocalyptic number.

It is an amenable number.

10055623681 is a deficient number, since it is larger than the sum of its proper divisors (347161319).

10055623681 is a wasteful number, since it uses less digits than its factorization.

10055623681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1983923.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 10055623681 in words is "ten billion, fifty-five million, six hundred twenty-three thousand, six hundred eighty-one".