5221853400 has 48 divisors (see below), whose sum is σ = 16187747400. Its totient is φ = 1392494080.

The previous prime is 5221853389. The next prime is 5221853407. The reversal of 5221853400 is 43581225.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5221853407) 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, 4350945 + ... + 4352144.

Almost surely, 2^5221853400 is an apocalyptic number.

5221853400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5221853400 is an abundant number, since it is smaller than the sum of its proper divisors (10965894000).

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

5221853400 is a wasteful number, since it uses less digits than its factorization.

5221853400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8703108 (or 8703099 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 5221853400 is about 72262.3927087942. The cubic root of 5221853400 is about 1734.9017764213.

The spelling of 5221853400 in words is "five billion, two hundred twenty-one million, eight hundred fifty-three thousand, four hundred".