20055195324 has 336 divisors, whose sum is σ = 59494176000. Its totient is φ = 5875296768.

The previous prime is 20055195317. The next prime is 20055195337. The reversal of 20055195324 is 42359155002.

It is a happy number.

It is a super-3 number, since 3×20055195324³ (a number of 32 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 100779777 + ... + 100779975.

It is an arithmetic number, because the mean of its divisors is an integer number (177066000).

Almost surely, 2^20055195324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20055195324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29747088000).

20055195324 is an abundant number, since it is smaller than the sum of its proper divisors (39438980676).

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

20055195324 is a wasteful number, since it uses less digits than its factorization.

20055195324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 20055195324 in words is "twenty billion, fifty-five million, one hundred ninety-five thousand, three hundred twenty-four".