55522411252 has 96 divisors (see below), whose sum is σ = 121871925504. Its totient is φ = 21501849600.

The previous prime is 55522411223. The next prime is 55522411277. The reversal of 55522411252 is 25211422555.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 45772198 + ... + 45773410.

It is an arithmetic number, because the mean of its divisors is an integer number (1269499224).

Almost surely, 2^55522411252 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 55522411252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60935962752).

55522411252 is an abundant number, since it is smaller than the sum of its proper divisors (66349514252).

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

55522411252 is a wasteful number, since it uses less digits than its factorization.

55522411252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009 (or 2007 counting only the distinct ones).

The product of its digits is 40000, while the sum is 34.

The spelling of 55522411252 in words is "fifty-five billion, five hundred twenty-two million, four hundred eleven thousand, two hundred fifty-two".