53522234965920 has 192 divisors, whose sum is σ = 192755964764160. Its totient is φ = 12228833461248.

The previous prime is 53522234965889. The next prime is 53522234965921. The reversal of 53522234965920 is 2956943222535.

It is a super-2 number, since 2×53522234965920² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53522234965921) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5394129 + ... + 11667951.

It is an arithmetic number, because the mean of its divisors is an integer number (1003937316480).

Almost surely, 2^{53522234965920} 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 53522234965920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96377982382080).

53522234965920 is an abundant number, since it is smaller than the sum of its proper divisors (139233729798240).

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

53522234965920 is a wasteful number, since it uses less digits than its factorization.

53522234965920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6276387 (or 6276379 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 57.

The spelling of 53522234965920 in words is "fifty-three trillion, five hundred twenty-two billion, two hundred thirty-four million, nine hundred sixty-five thousand, nine hundred twenty".