20055635056 has 20 divisors (see below), whose sum is σ = 38860148952. Its totient is φ = 10027209536.

The previous prime is 20055635023. The next prime is 20055635107. The reversal of 20055635056 is 65053655002.

It is a super-2 number, since 2×20055635056² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361251 + ... + 413053.

Almost surely, 2^20055635056 is an apocalyptic number.

It is an amenable number.

20055635056 is a deficient number, since it is larger than the sum of its proper divisors (18804513896).

20055635056 is a wasteful number, since it uses less digits than its factorization.

20055635056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76008 (or 76002 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 20055635056 in words is "twenty billion, fifty-five million, six hundred thirty-five thousand, fifty-six".