53222505000 has 640 divisors, whose sum is σ = 199520133120. Its totient is φ = 11571840000.

The previous prime is 53222504999. The next prime is 53222505029. The reversal of 53222505000 is 50522235.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 270164902 + ... + 270165098.

It is an arithmetic number, because the mean of its divisors is an integer number (311750208).

Almost surely, 2^53222505000 is an apocalyptic number.

53222505000 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 53222505000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99760066560).

53222505000 is an abundant number, since it is smaller than the sum of its proper divisors (146297628120).

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

53222505000 is a wasteful number, since it uses less digits than its factorization.

53222505000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The spelling of 53222505000 in words is "fifty-three billion, two hundred twenty-two million, five hundred five thousand".