10055455551 has 12 divisors (see below), whose sum is σ = 14536381080. Its totient is φ = 6698175120.

The previous prime is 10055455541. The next prime is 10055455559. The reversal of 10055455551 is 15555455001.

10055455551 is a `hidden beast` number, since 1 + 0 + 0 + 5 + 54 + 55 + 551 = 666.

10055455551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10055455551 - 2¹⁷ = 10055324479 is a prime.

It is a super-2 number, since 2×10055455551² (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 (10055455559) 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 11 ways as a sum of consecutive naturals, for example, 443485 + ... + 465606.

It is an arithmetic number, because the mean of its divisors is an integer number (1211365090).

Almost surely, 2^10055455551 is an apocalyptic number.

10055455551 is a deficient number, since it is larger than the sum of its proper divisors (4480925529).

10055455551 is a wasteful number, since it uses less digits than its factorization.

10055455551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910326 (or 910323 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 36.

It can be divided in two parts, 1005 and 5455551, that added together give a triangular number (5456556 = T₃₃₀₃).

The spelling of 10055455551 in words is "ten billion, fifty-five million, four hundred fifty-five thousand, five hundred fifty-one".