20035000005553 has 32 divisors (see below), whose sum is σ = 22609184371200. Its totient is φ = 17625037038336.

The previous prime is 20035000005539. The next prime is 20035000005571. The reversal of 20035000005553 is 35550000053002.

It is a de Polignac number, because none of the positive numbers 2^k-20035000005553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20035000003553) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105545475 + ... + 105735127.

It is an arithmetic number, because the mean of its divisors is an integer number (706537011600).

Almost surely, 2^{20035000005553} is an apocalyptic number.

It is an amenable number.

20035000005553 is a deficient number, since it is larger than the sum of its proper divisors (2574184365647).

20035000005553 is a wasteful number, since it uses less digits than its factorization.

20035000005553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193321.

The product of its (nonzero) digits is 11250, while the sum is 28.

Adding to 20035000005553 its reverse (35550000053002), we get a palindrome (55585000058555).

The spelling of 20035000005553 in words is "twenty trillion, thirty-five billion, five thousand, five hundred fifty-three".