16316403135553 has 4 divisors (see below), whose sum is σ = 16316431219120. Its totient is φ = 16316375051988.

The previous prime is 16316403135547. The next prime is 16316403135559. The reversal of 16316403135553 is 35553130461361.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (16316403135547) and next prime (16316403135559).

It is a cyclic number.

It is not a de Polignac number, because 16316403135553 - 2³⁷ = 16178964182081 is a prime.

It is a super-2 number, since 2×16316403135553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16316403135559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13151475 + ... + 14338552.

It is an arithmetic number, because the mean of its divisors is an integer number (4079107804780).

Almost surely, 2^{16316403135553} is an apocalyptic number.

It is an amenable number.

16316403135553 is a deficient number, since it is larger than the sum of its proper divisors (28083567).

16316403135553 is an equidigital number, since it uses as much as digits as its factorization.

16316403135553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28083566.

The product of its (nonzero) digits is 1458000, while the sum is 46.

The spelling of 16316403135553 in words is "sixteen trillion, three hundred sixteen billion, four hundred three million, one hundred thirty-five thousand, five hundred fifty-three".