10555897420 has 24 divisors (see below), whose sum is σ = 22882462848. Its totient is φ = 4086153600.

The previous prime is 10555897399. The next prime is 10555897447. The reversal of 10555897420 is 2479855501.

10555897420 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 2×10555897420² (a number of 21 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 8512201 + ... + 8513440.

It is an arithmetic number, because the mean of its divisors is an integer number (953435952).

Almost surely, 2^10555897420 is an apocalyptic number.

10555897420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10555897420 is an abundant number, since it is smaller than the sum of its proper divisors (12326565428).

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

10555897420 is a wasteful number, since it uses less digits than its factorization.

10555897420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17025681 (or 17025679 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 10555897420 in words is "ten billion, five hundred fifty-five million, eight hundred ninety-seven thousand, four hundred twenty".