55411455522 has 48 divisors (see below), whose sum is σ = 114232311936. Its totient is φ = 17906025600.

The previous prime is 55411455497. The next prime is 55411455527. The reversal of 55411455522 is 22555411455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55411455527) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 72813622 + ... + 72814382.

It is an arithmetic number, because the mean of its divisors is an integer number (2379839832).

Almost surely, 2^55411455522 is an apocalyptic number.

55411455522 is an abundant number, since it is smaller than the sum of its proper divisors (58820856414).

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

55411455522 is an equidigital number, since it uses as much as digits as its factorization.

55411455522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1995 (or 1234 counting only the distinct ones).

The product of its digits is 200000, while the sum is 39.

Adding to 55411455522 its reverse (22555411455), we get a palindrome (77966866977).

The spelling of 55411455522 in words is "fifty-five billion, four hundred eleven million, four hundred fifty-five thousand, five hundred twenty-two".