5511245504 has 56 divisors (see below), whose sum is σ = 11601084240. Its totient is φ = 2588737536.

The previous prime is 5511245501. The next prime is 5511245549. The reversal of 5511245504 is 4055421155.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (5511245501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623387 + ... + 632165.

Almost surely, 2^5511245504 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 5511245504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5800542120).

5511245504 is an abundant number, since it is smaller than the sum of its proper divisors (6089838736).

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

5511245504 is a wasteful number, since it uses less digits than its factorization.

5511245504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9385 (or 9375 counting only the distinct ones).

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

The square root of 5511245504 is about 74237.7633283762. The cubic root of 5511245504 is about 1766.3763955201.

Adding to 5511245504 its reverse (4055421155), we get a palindrome (9566666659).

The spelling of 5511245504 in words is "five billion, five hundred eleven million, two hundred forty-five thousand, five hundred four".