5390499400 has 192 divisors, whose sum is σ = 15591502080. Its totient is φ = 1702809600.

The previous prime is 5390499371. The next prime is 5390499409. The reversal of 5390499400 is 49940935.

It is not an unprimeable number, because it can be changed into a prime (5390499409) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 480657 + ... + 491743.

It is an arithmetic number, because the mean of its divisors is an integer number (81205740).

Almost surely, 2^5390499400 is an apocalyptic number.

5390499400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5390499400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7795751040).

5390499400 is an abundant number, since it is smaller than the sum of its proper divisors (10201002680).

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

5390499400 is a wasteful number, since it uses less digits than its factorization.

5390499400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11144 (or 11135 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 5390499400 is about 73420.0204303976. The cubic root of 5390499400 is about 1753.3811529058.

The spelling of 5390499400 in words is "five billion, three hundred ninety million, four hundred ninety-nine thousand, four hundred".