53022011155040 has 96 divisors (see below), whose sum is σ = 125999445892320. Its totient is φ = 21084707160064.

The previous prime is 53022011155027. The next prime is 53022011155051. The reversal of 53022011155040 is 4055111022035.

It is a super-2 number, since 2×53022011155040² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53022011154994 and 53022011155012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18780704 + ... + 21418656.

It is an arithmetic number, because the mean of its divisors is an integer number (1312494228045).

Almost surely, 2^{53022011155040} 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 53022011155040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62999722946160).

53022011155040 is an abundant number, since it is smaller than the sum of its proper divisors (72977434737280).

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

53022011155040 is a wasteful number, since it uses less digits than its factorization.

53022011155040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2638704 (or 2638696 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

Adding to 53022011155040 its reverse (4055111022035), we get a palindrome (57077122177075).

The spelling of 53022011155040 in words is "fifty-three trillion, twenty-two billion, eleven million, one hundred fifty-five thousand, forty".