5222551400 has 192 divisors, whose sum is σ = 13874112000. Its totient is φ = 1810944000.

The previous prime is 5222551387. The next prime is 5222551409. The reversal of 5222551400 is 41552225.

It is a self number, because there is not a number n which added to its sum of digits gives 5222551400.

It is not an unprimeable number, because it can be changed into a prime (5222551409) 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, 4978076 + ... + 4979124.

It is an arithmetic number, because the mean of its divisors is an integer number (72261000).

Almost surely, 2^5222551400 is an apocalyptic number.

5222551400 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 5222551400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6937056000).

5222551400 is an abundant number, since it is smaller than the sum of its proper divisors (8651560600).

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

5222551400 is a wasteful number, since it uses less digits than its factorization.

5222551400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 5222551400 is about 72267.2221688367. Note that the first 3 decimals coincide. The cubic root of 5222551400 is about 1734.9790738478.

The spelling of 5222551400 in words is "five billion, two hundred twenty-two million, five hundred fifty-one thousand, four hundred".