20053500435 has 48 divisors (see below), whose sum is σ = 36051350400. Its totient is φ = 10299593472.

The previous prime is 20053500427. The next prime is 20053500443. The reversal of 20053500435 is 53400535002.

It is an interprime number because it is at equal distance from previous prime (20053500427) and next prime (20053500443).

It is not a de Polignac number, because 20053500435 - 2³ = 20053500427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20053500399 and 20053500408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 487894 + ... + 527396.

It is an arithmetic number, because the mean of its divisors is an integer number (751069800).

Almost surely, 2^20053500435 is an apocalyptic number.

20053500435 is a deficient number, since it is larger than the sum of its proper divisors (15997849965).

20053500435 is a wasteful number, since it uses less digits than its factorization.

20053500435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39932 (or 39929 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The spelling of 20053500435 in words is "twenty billion, fifty-three million, five hundred thousand, four hundred thirty-five".