5190055420 has 72 divisors (see below), whose sum is σ = 11997119232. Its totient is φ = 1884600960.

The previous prime is 5190055349. The next prime is 5190055457. The reversal of 5190055420 is 245500915.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2629554 + ... + 2631526.

It is an arithmetic number, because the mean of its divisors is an integer number (166626656).

Almost surely, 2^5190055420 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 5190055420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5998559616).

5190055420 is an abundant number, since it is smaller than the sum of its proper divisors (6807063812).

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

5190055420 is a wasteful number, since it uses less digits than its factorization.

5190055420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3091 (or 3078 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The square root of 5190055420 is about 72042.0392548684. The cubic root of 5190055420 is about 1731.3730976867.

It can be divided in two parts, 519005 and 5420, that added together give a palindrome (524425).

The spelling of 5190055420 in words is "five billion, one hundred ninety million, fifty-five thousand, four hundred twenty".