16550264055 has 32 divisors (see below), whose sum is σ = 28783931904. Its totient is φ = 8071664256.

The previous prime is 16550264041. The next prime is 16550264083. The reversal of 16550264055 is 55046205561.

It is a happy number.

It is not a de Polignac number, because 16550264055 - 2²¹ = 16548166903 is a prime.

It is a super-2 number, since 2×16550264055² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375739 + ... + 417468.

It is an arithmetic number, because the mean of its divisors is an integer number (899497872).

Almost surely, 2^16550264055 is an apocalyptic number.

16550264055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16550264055 is a deficient number, since it is larger than the sum of its proper divisors (12233667849).

16550264055 is a wasteful number, since it uses less digits than its factorization.

16550264055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793335.

The product of its (nonzero) digits is 180000, while the sum is 39.

The spelling of 16550264055 in words is "sixteen billion, five hundred fifty million, two hundred sixty-four thousand, fifty-five".