10545455420 has 24 divisors (see below), whose sum is σ = 22201255104. Its totient is φ = 4207553856.

The previous prime is 10545455413. The next prime is 10545455429. The reversal of 10545455420 is 2455454501.

10545455420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×10545455420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10545455429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 656132 + ... + 672011.

It is an arithmetic number, because the mean of its divisors is an integer number (925052296).

Almost surely, 2^10545455420 is an apocalyptic number.

10545455420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10545455420 is an abundant number, since it is smaller than the sum of its proper divisors (11655799684).

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

10545455420 is a wasteful number, since it uses less digits than its factorization.

10545455420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1328549 (or 1328547 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 10545455420 in words is "ten billion, five hundred forty-five million, four hundred fifty-five thousand, four hundred twenty".