20035552552 has 64 divisors (see below), whose sum is σ = 38679282000. Its totient is φ = 9726418944.

The previous prime is 20035552549. The next prime is 20035552561. The reversal of 20035552552 is 25525553002.

It can be written as a sum of positive squares in 8 ways, for example, as 5837876836 + 14197675716 = 76406^2 + 119154^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13980828 + ... + 13982260.

Almost surely, 2^20035552552 is an apocalyptic number.

It is an amenable number.

20035552552 is a deficient number, since it is larger than the sum of its proper divisors (18643729448).

20035552552 is a wasteful number, since it uses less digits than its factorization.

20035552552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 34.

It can be divided in two parts, 2003 and 5552552, that added together give a palindrome (5554555).

The spelling of 20035552552 in words is "twenty billion, thirty-five million, five hundred fifty-two thousand, five hundred fifty-two".