5213505400 has 48 divisors (see below), whose sum is σ = 12164667840. Its totient is φ = 2077958400.

The previous prime is 5213505391. The next prime is 5213505403. The reversal of 5213505400 is 45053125.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213505403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9817 + ... + 102583.

It is an arithmetic number, because the mean of its divisors is an integer number (253430580).

Almost surely, 2^5213505400 is an apocalyptic number.

5213505400 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 5213505400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082333920).

5213505400 is an abundant number, since it is smaller than the sum of its proper divisors (6951162440).

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

5213505400 is a wasteful number, since it uses less digits than its factorization.

5213505400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93064 (or 93055 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5213505400 is about 72204.6078862007. The cubic root of 5213505400 is about 1733.9767737714.

Adding to 5213505400 its reverse (45053125), we get a palindrome (5258558525).

The spelling of 5213505400 in words is "five billion, two hundred thirteen million, five hundred five thousand, four hundred".