5133550420 has 24 divisors (see below), whose sum is σ = 11152197000. Its totient is φ = 1982612352.

The previous prime is 5133550381. The next prime is 5133550447. The reversal of 5133550420 is 240553315.

It can be written as a sum of positive squares in 4 ways, for example, as 2235020176 + 2898530244 = 47276^2 + 53838^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4424895 + ... + 4426054.

It is an arithmetic number, because the mean of its divisors is an integer number (464674875).

Almost surely, 2^5133550420 is an apocalyptic number.

It is an amenable number.

5133550420 is an abundant number, since it is smaller than the sum of its proper divisors (6018646580).

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

5133550420 is a wasteful number, since it uses less digits than its factorization.

5133550420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8850987 (or 8850985 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5133550420 is about 71648.7991525329. The cubic root of 5133550420 is about 1725.0669071577.

The spelling of 5133550420 in words is "five billion, one hundred thirty-three million, five hundred fifty thousand, four hundred twenty".