16775253053 has 4 divisors (see below), whose sum is σ = 18065657148. Its totient is φ = 15484848960.

The previous prime is 16775253043. The next prime is 16775253091. The reversal of 16775253053 is 35035257761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8949727609 + 7825525444 = 94603^2 + 88462^2 .

It is a cyclic number.

It is not a de Polignac number, because 16775253053 - 2²² = 16771058749 is a prime.

It is a super-2 number, since 2×16775253053² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 16775252995 and 16775253013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16775253023) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 645202028 + ... + 645202053.

It is an arithmetic number, because the mean of its divisors is an integer number (4516414287).

Almost surely, 2^16775253053 is an apocalyptic number.

16775253053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16775253053 is a deficient number, since it is larger than the sum of its proper divisors (1290404095).

16775253053 is a wasteful number, since it uses less digits than its factorization.

16775253053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290404094.

The product of its (nonzero) digits is 661500, while the sum is 44.

The spelling of 16775253053 in words is "sixteen billion, seven hundred seventy-five million, two hundred fifty-three thousand, fifty-three".