54022322250 has 160 divisors (see below), whose sum is σ = 162692017488. Its totient is φ = 13297737600.

The previous prime is 54022322243. The next prime is 54022322251. The reversal of 54022322250 is 5222322045.

54022322250 is a `hidden beast` number, since 5 + 402 + 2 + 3 + 2 + 2 + 250 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 7167823569 + 46854498681 = 84663^2 + 216459^2 .

It is a super-2 number, since 2×54022322250² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54022322251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 160644 + ... + 365856.

Almost surely, 2^54022322250 is an apocalyptic number.

54022322250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 54022322250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81346008744).

54022322250 is an abundant number, since it is smaller than the sum of its proper divisors (108669695238).

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

54022322250 is a wasteful number, since it uses less digits than its factorization.

54022322250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205255 (or 205236 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 54022322250 its reverse (5222322045), we get a palindrome (59244644295).

The spelling of 54022322250 in words is "fifty-four billion, twenty-two million, three hundred twenty-two thousand, two hundred fifty".