16304551055 has 16 divisors (see below), whose sum is σ = 21136991904. Its totient is φ = 12002286720.

The previous prime is 16304551051. The next prime is 16304551061. The reversal of 16304551055 is 55015540361.

It is not a de Polignac number, because 16304551055 - 2² = 16304551051 is a prime.

It is a super-2 number, since 2×16304551055² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16304551051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375041 + ... + 416250.

It is an arithmetic number, because the mean of its divisors is an integer number (1321061994).

Almost surely, 2^16304551055 is an apocalyptic number.

16304551055 is a deficient number, since it is larger than the sum of its proper divisors (4832440849).

16304551055 is a wasteful number, since it uses less digits than its factorization.

16304551055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791626.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 16304551055 in words is "sixteen billion, three hundred four million, five hundred fifty-one thousand, fifty-five".