5255511404 has 24 divisors (see below), whose sum is σ = 10805038608. Its totient is φ = 2205109440.

The previous prime is 5255511347. The next prime is 5255511433. The reversal of 5255511404 is 4041155525.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4593407 + ... + 4594550.

It is an arithmetic number, because the mean of its divisors is an integer number (450209942).

Almost surely, 2^5255511404 is an apocalyptic number.

It is an amenable number.

5255511404 is an abundant number, since it is smaller than the sum of its proper divisors (5549527204).

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

5255511404 is a wasteful number, since it uses less digits than its factorization.

5255511404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9187985 (or 9187983 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 5255511404 is about 72494.9060555292. The cubic root of 5255511404 is about 1738.6212934645.

Adding to 5255511404 its reverse (4041155525), we get a palindrome (9296666929).

The spelling of 5255511404 in words is "five billion, two hundred fifty-five million, five hundred eleven thousand, four hundred four".