5500135420 has 72 divisors (see below), whose sum is σ = 12743510976. Its totient is φ = 1992436992.

The previous prime is 5500135397. The next prime is 5500135451. The reversal of 5500135420 is 245310055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163789 + ... + 194491.

It is an arithmetic number, because the mean of its divisors is an integer number (176993208).

Almost surely, 2^5500135420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5500135420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6371755488).

5500135420 is an abundant number, since it is smaller than the sum of its proper divisors (7243375556).

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

5500135420 is a wasteful number, since it uses less digits than its factorization.

5500135420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30791 (or 30776 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5500135420 is about 74162.8978667905. The cubic root of 5500135420 is about 1765.1886548099.

Adding to 5500135420 its reverse (245310055), we get a palindrome (5745445475).

The spelling of 5500135420 in words is "five billion, five hundred million, one hundred thirty-five thousand, four hundred twenty".