5311054420 has 96 divisors (see below), whose sum is σ = 13438494720. Its totient is φ = 1722384000.

The previous prime is 5311054409. The next prime is 5311054457. The reversal of 5311054420 is 244501135.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2358295 + ... + 2360545.

It is an arithmetic number, because the mean of its divisors is an integer number (139984320).

Almost surely, 2^5311054420 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 5311054420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6719247360).

5311054420 is an abundant number, since it is smaller than the sum of its proper divisors (8127440300).

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

5311054420 is a wasteful number, since it uses less digits than its factorization.

5311054420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3173 (or 3171 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5311054420 is about 72876.9814138868. The cubic root of 5311054420 is about 1744.7247311434.

Adding to 5311054420 its reverse (244501135), we get a palindrome (5555555555).

The spelling of 5311054420 in words is "five billion, three hundred eleven million, fifty-four thousand, four hundred twenty".