16355513051 has 12 divisors (see below), whose sum is σ = 17391396312. Its totient is φ = 15328106304.

The previous prime is 16355513039. The next prime is 16355513071. The reversal of 16355513051 is 15031555361.

It is not a de Polignac number, because 16355513051 - 2¹⁰ = 16355512027 is a prime.

It is a super-2 number, since 2×16355513051² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16355513071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 962636 + ... + 979478.

It is an arithmetic number, because the mean of its divisors is an integer number (1449283026).

Almost surely, 2^16355513051 is an apocalyptic number.

16355513051 is a deficient number, since it is larger than the sum of its proper divisors (1035883261).

16355513051 is an equidigital number, since it uses as much as digits as its factorization.

16355513051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17338 (or 17099 counting only the distinct ones).

The product of its (nonzero) digits is 33750, while the sum is 35.

The spelling of 16355513051 in words is "sixteen billion, three hundred fifty-five million, five hundred thirteen thousand, fifty-one".