10120504455 has 12 divisors (see below), whose sum is σ = 17542207800. Its totient is φ = 5397602352.

The previous prime is 10120504423. The next prime is 10120504529. The reversal of 10120504455 is 55440502101.

10120504455 is a `hidden beast` number, since 1 + 0 + 1 + 205 + 0 + 4 + 455 = 666.

10120504455 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10120504455 - 2⁵ = 10120504423 is a prime.

It is a super-2 number, since 2×10120504455² (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 11 ways as a sum of consecutive naturals, for example, 112450005 + ... + 112450094.

It is an arithmetic number, because the mean of its divisors is an integer number (1461850650).

Almost surely, 2^10120504455 is an apocalyptic number.

10120504455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10120504455 is a deficient number, since it is larger than the sum of its proper divisors (7421703345).

10120504455 is a wasteful number, since it uses less digits than its factorization.

10120504455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224900110 (or 224900107 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 10120504455 in words is "ten billion, one hundred twenty million, five hundred four thousand, four hundred fifty-five".