10055449947 has 4 divisors (see below), whose sum is σ = 13407266600. Its totient is φ = 6703633296.

The previous prime is 10055449919. The next prime is 10055449949. The reversal of 10055449947 is 74994455001.

It is a happy number.

10055449947 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10055449947 - 2¹⁶ = 10055384411 is a prime.

It is a super-2 number, since 2×10055449947² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10055449896 and 10055449905.

It is not an unprimeable number, because it can be changed into a prime (10055449949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675908322 + ... + 1675908327.

It is an arithmetic number, because the mean of its divisors is an integer number (3351816650).

Almost surely, 2^10055449947 is an apocalyptic number.

10055449947 is a deficient number, since it is larger than the sum of its proper divisors (3351816653).

10055449947 is an equidigital number, since it uses as much as digits as its factorization.

10055449947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351816652.

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 10055449947 in words is "ten billion, fifty-five million, four hundred forty-nine thousand, nine hundred forty-seven".