5223187400 has 96 divisors (see below), whose sum is σ = 13000284000. Its totient is φ = 1945681920.

The previous prime is 5223187391. The next prime is 5223187433. The reversal of 5223187400 is 47813225.

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, 212552 + ... + 235848.

It is an arithmetic number, because the mean of its divisors is an integer number (135419625).

Almost surely, 2^5223187400 is an apocalyptic number.

5223187400 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 5223187400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6500142000).

5223187400 is an abundant number, since it is smaller than the sum of its proper divisors (7777096600).

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

5223187400 is a wasteful number, since it uses less digits than its factorization.

5223187400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23391 (or 23382 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 5223187400 is about 72271.6223700561. The cubic root of 5223187400 is about 1735.0494993172.

The spelling of 5223187400 in words is "five billion, two hundred twenty-three million, one hundred eighty-seven thousand, four hundred".