5535565420 has 48 divisors (see below), whose sum is σ = 14493120768. Its totient is φ = 1725370560.

The previous prime is 5535565379. The next prime is 5535565439. The reversal of 5535565420 is 245655355.

It is a happy number.

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, 1795722 + ... + 1798801.

It is an arithmetic number, because the mean of its divisors is an integer number (301940016).

Almost surely, 2^5535565420 is an apocalyptic number.

It is an amenable number.

5535565420 is an abundant number, since it is smaller than the sum of its proper divisors (8957555348).

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

5535565420 is a wasteful number, since it uses less digits than its factorization.

5535565420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3594550 (or 3594548 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The square root of 5535565420 is about 74401.3804979451. The cubic root of 5535565420 is about 1768.9707934488.

The spelling of 5535565420 in words is "five billion, five hundred thirty-five million, five hundred sixty-five thousand, four hundred twenty".