55253444232522 has 64 divisors (see below), whose sum is σ = 117290872765440. Its totient is φ = 17303671008000.

The previous prime is 55253444232461. The next prime is 55253444232527. The reversal of 55253444232522 is 22523244435255.

It is not an unprimeable number, because it can be changed into a prime (55253444232527) 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 31 ways as a sum of consecutive naturals, for example, 7501497 + ... + 12914307.

It is an arithmetic number, because the mean of its divisors is an integer number (1832669886960).

Almost surely, 2^{55253444232522} is an apocalyptic number.

55253444232522 is an abundant number, since it is smaller than the sum of its proper divisors (62037428532918).

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

55253444232522 is a wasteful number, since it uses less digits than its factorization.

55253444232522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413579.

The product of its digits is 11520000, while the sum is 48.

Adding to 55253444232522 its reverse (22523244435255), we get a palindrome (77776688667777).

The spelling of 55253444232522 in words is "fifty-five trillion, two hundred fifty-three billion, four hundred forty-four million, two hundred thirty-two thousand, five hundred twenty-two".