16553042355 has 16 divisors (see below), whose sum is σ = 26530782624. Its totient is φ = 8812984320.

The previous prime is 16553042333. The next prime is 16553042371. The reversal of 16553042355 is 55324035561.

It is not a de Polignac number, because 16553042355 - 2⁷ = 16553042227 is a prime.

It is a super-2 number, since 2×16553042355² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 947616 + ... + 964925.

It is an arithmetic number, because the mean of its divisors is an integer number (1658173914).

Almost surely, 2^16553042355 is an apocalyptic number.

16553042355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

16553042355 is a deficient number, since it is larger than the sum of its proper divisors (9977740269).

16553042355 is a wasteful number, since it uses less digits than its factorization.

16553042355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1913126.

The product of its (nonzero) digits is 270000, while the sum is 39.

The spelling of 16553042355 in words is "sixteen billion, five hundred fifty-three million, forty-two thousand, three hundred fifty-five".