10420001055 has 16 divisors (see below), whose sum is σ = 18524446560. Its totient is φ = 5557333824.

The previous prime is 10420001041. The next prime is 10420001089. The reversal of 10420001055 is 55010002401.

10420001055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10420001055 - 2⁹ = 10420000543 is a prime.

It is a super-2 number, since 2×10420001055² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38592462 + ... + 38592731.

It is an arithmetic number, because the mean of its divisors is an integer number (1157777910).

Almost surely, 2^10420001055 is an apocalyptic number.

10420001055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10420001055 is a deficient number, since it is larger than the sum of its proper divisors (8104445505).

10420001055 is an equidigital number, since it uses as much as digits as its factorization.

10420001055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77185207 (or 77185201 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

Adding to 10420001055 its reverse (55010002401), we get a palindrome (65430003456).

The spelling of 10420001055 in words is "ten billion, four hundred twenty million, one thousand, fifty-five".