52550222536 has 16 divisors (see below), whose sum is σ = 112607619840. Its totient is φ = 22521523920.

The previous prime is 52550222507. The next prime is 52550222567. The reversal of 52550222536 is 63522205525.

It is a junction number, because it is equal to n+sod(n) for n = 52550222495 and 52550222504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 469198360 + ... + 469198471.

It is an arithmetic number, because the mean of its divisors is an integer number (7037976240).

Almost surely, 2^52550222536 is an apocalyptic number.

52550222536 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

52550222536 is an abundant number, since it is smaller than the sum of its proper divisors (60057397304).

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

52550222536 is a wasteful number, since it uses less digits than its factorization.

52550222536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 938396844 (or 938396840 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 52550222536 in words is "fifty-two billion, five hundred fifty million, two hundred twenty-two thousand, five hundred thirty-six".