5515141030440 has 64 divisors (see below), whose sum is σ = 16816659557760. Its totient is φ = 1446594366720.

The previous prime is 5515141030411. The next prime is 5515141030471. The reversal of 5515141030440 is 440301415155.

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, 376709964 + ... + 376724603.

It is an arithmetic number, because the mean of its divisors is an integer number (262760305590).

Almost surely, 2^{5515141030440} is an apocalyptic number.

It is an amenable number.

5515141030440 is an abundant number, since it is smaller than the sum of its proper divisors (11301518527320).

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

5515141030440 is a wasteful number, since it uses less digits than its factorization.

5515141030440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 753434642 (or 753434638 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 33.

Adding to 5515141030440 its reverse (440301415155), we get a palindrome (5955442445595).

The spelling of 5515141030440 in words is "five trillion, five hundred fifteen billion, one hundred forty-one million, thirty thousand, four hundred forty".