55535435556 has 48 divisors (see below), whose sum is σ = 130524912000. Its totient is φ = 18377347072.

The previous prime is 55535435533. The next prime is 55535435561. The reversal of 55535435556 is 65553453555.

It is a junction number, because it is equal to n+sod(n) for n = 55535435499 and 55535435508.

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, 3638116 + ... + 3653348.

It is an arithmetic number, because the mean of its divisors is an integer number (2719269000).

Almost surely, 2^55535435556 is an apocalyptic number.

It is an amenable number.

55535435556 is an abundant number, since it is smaller than the sum of its proper divisors (74989476444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55535435556 is a wasteful number, since it uses less digits than its factorization.

55535435556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17428 (or 17426 counting only the distinct ones).

The product of its digits is 16875000, while the sum is 51.

The spelling of 55535435556 in words is "fifty-five billion, five hundred thirty-five million, four hundred thirty-five thousand, five hundred fifty-six".