10549884555 has 128 divisors (see below), whose sum is σ = 22148904960. Its totient is φ = 4663733760.

The previous prime is 10549884529. The next prime is 10549884557. The reversal of 10549884555 is 55548894501.

10549884555 is a `hidden beast` number, since 1 + 0 + 5 + 4 + 9 + 8 + 84 + 555 = 666.

It is not a de Polignac number, because 10549884555 - 2¹⁴ = 10549868171 is a prime.

It is a super-2 number, since 2×10549884555² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10549884557) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6327832 + ... + 6329498.

It is an arithmetic number, because the mean of its divisors is an integer number (173038320).

Almost surely, 2^10549884555 is an apocalyptic number.

10549884555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10549884555 is an abundant number, since it is smaller than the sum of its proper divisors (11599020405).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10549884555 is a wasteful number, since it uses less digits than its factorization.

10549884555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906 (or 1900 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 54.

The spelling of 10549884555 in words is "ten billion, five hundred forty-nine million, eight hundred eighty-four thousand, five hundred fifty-five".