5420131135320 has 64 divisors (see below), whose sum is σ = 17738610992640. Its totient is φ = 1313971184000.

The previous prime is 5420131135273. The next prime is 5420131135337. The reversal of 5420131135320 is 235311310245.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 2053078656 + ... + 2053081295.

It is an arithmetic number, because the mean of its divisors is an integer number (277165796760).

Almost surely, 2^{5420131135320} is an apocalyptic number.

It is an amenable number.

5420131135320 is an abundant number, since it is smaller than the sum of its proper divisors (12318479857320).

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

5420131135320 is a wasteful number, since it uses less digits than its factorization.

5420131135320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4106159976 (or 4106159972 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 5420131135320 its reverse (235311310245), we get a palindrome (5655442445565).

The spelling of 5420131135320 in words is "five trillion, four hundred twenty billion, one hundred thirty-one million, one hundred thirty-five thousand, three hundred twenty".