55320126553210 has 16 divisors (see below), whose sum is σ = 99576341568000. Its totient is φ = 22128025338576.

The previous prime is 55320126553193. The next prime is 55320126553213. The reversal of 55320126553210 is 1235562102355.

It is a super-2 number, since 2×55320126553210² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55320126553213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7859191 + ... + 13130389.

It is an arithmetic number, because the mean of its divisors is an integer number (6223521348000).

Almost surely, 2^{55320126553210} is an apocalyptic number.

55320126553210 is a deficient number, since it is larger than the sum of its proper divisors (44256215014790).

55320126553210 is a wasteful number, since it uses less digits than its factorization.

55320126553210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6320685.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 55320126553210 its reverse (1235562102355), we get a palindrome (56555688655565).

The spelling of 55320126553210 in words is "fifty-five trillion, three hundred twenty billion, one hundred twenty-six million, five hundred fifty-three thousand, two hundred ten".