5388551420 has 96 divisors (see below), whose sum is σ = 13189478400. Its totient is φ = 1810980864.

The previous prime is 5388551417. The next prime is 5388551459. The reversal of 5388551420 is 241558835.

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, 3823676 + ... + 3825084.

It is an arithmetic number, because the mean of its divisors is an integer number (137390400).

Almost surely, 2^5388551420 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 5388551420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6594739200).

5388551420 is an abundant number, since it is smaller than the sum of its proper divisors (7800926980).

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

5388551420 is a wasteful number, since it uses less digits than its factorization.

5388551420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1947 (or 1945 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 41.

The square root of 5388551420 is about 73406.7532315658. The cubic root of 5388551420 is about 1753.1699193585.

The spelling of 5388551420 in words is "five billion, three hundred eighty-eight million, five hundred fifty-one thousand, four hundred twenty".