5535511040 has 160 divisors (see below), whose sum is σ = 13623413760. Its totient is φ = 2156544000.

The previous prime is 5535511019. The next prime is 5535511043. The reversal of 5535511040 is 401155355.

It is a tau number, because it is divible by the number of its divisors (160).

It is a junction number, because it is equal to n+sod(n) for n = 5535510994 and 5535511012.

It is not an unprimeable number, because it can be changed into a prime (5535511043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20426105 + ... + 20426375.

It is an arithmetic number, because the mean of its divisors is an integer number (85146336).

Almost surely, 2^5535511040 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 5535511040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6811706880).

5535511040 is an abundant number, since it is smaller than the sum of its proper divisors (8087902720).

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

5535511040 is a wasteful number, since it uses less digits than its factorization.

5535511040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 5535511040 is about 74401.0150468392. The cubic root of 5535511040 is about 1768.9650007887.

Adding to 5535511040 its reverse (401155355), we get a palindrome (5936666395).

The spelling of 5535511040 in words is "five billion, five hundred thirty-five million, five hundred eleven thousand, forty".