20055126552635 has 16 divisors (see below), whose sum is σ = 24426435098016. Its totient is φ = 15804463949568.

The previous prime is 20055126552631. The next prime is 20055126552661. The reversal of 20055126552635 is 53625562155002.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20055126552635 - 2² = 20055126552631 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20055126552635.

It is not an unprimeable number, because it can be changed into a prime (20055126552631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34179329 + ... + 34761138.

It is an arithmetic number, because the mean of its divisors is an integer number (1526652193626).

Almost surely, 2^{20055126552635} is an apocalyptic number.

20055126552635 is a deficient number, since it is larger than the sum of its proper divisors (4371308545381).

20055126552635 is an equidigital number, since it uses as much as digits as its factorization.

20055126552635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68941342.

The product of its (nonzero) digits is 2700000, while the sum is 47.

The spelling of 20055126552635 in words is "twenty trillion, fifty-five billion, one hundred twenty-six million, five hundred fifty-two thousand, six hundred thirty-five".