10555049984 has 24 divisors (see below), whose sum is σ = 21104950230. Its totient is φ = 5277523968.

The previous prime is 10555049983. The next prime is 10555050017. The reversal of 10555049984 is 48994055501.

It can be written as a sum of positive squares in only one way, i.e., 8464000000 + 2091049984 = 92000^2 + 45728^2 .

It is a super-2 number, since 2×10555049984² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10555049983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574869 + ... + 2578964.

Almost surely, 2^10555049984 is an apocalyptic number.

It is an amenable number.

10555049984 is a deficient number, since it is larger than the sum of its proper divisors (10549900246).

10555049984 is an frugal number, since it uses more digits than its factorization.

10555049984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5153855 (or 5153835 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 50.

The spelling of 10555049984 in words is "ten billion, five hundred fifty-five million, forty-nine thousand, nine hundred eighty-four".