10555546455 has 32 divisors (see below), whose sum is σ = 18877824000. Its totient is φ = 5595902496.

The previous prime is 10555546451. The next prime is 10555546457. The reversal of 10555546455 is 55464555501.

It is a happy number.

10555546455 is a `hidden beast` number, since 1 + 0 + 5 + 55 + 546 + 4 + 55 = 666.

It is not a de Polignac number, because 10555546455 - 2² = 10555546451 is a prime.

It is a super-2 number, since 2×10555546455² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 10555546455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10555546451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211555 + ... + 256644.

It is an arithmetic number, because the mean of its divisors is an integer number (589932000).

Almost surely, 2^10555546455 is an apocalyptic number.

10555546455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10555546455 is a deficient number, since it is larger than the sum of its proper divisors (8322277545).

10555546455 is a wasteful number, since it uses less digits than its factorization.

10555546455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468380 (or 468374 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

It can be divided in two parts, 10555546 and 455, that added together give a 4-th power (10556001 = 57⁴).

The spelling of 10555546455 in words is "ten billion, five hundred fifty-five million, five hundred forty-six thousand, four hundred fifty-five".