16355013455 has 64 divisors (see below), whose sum is σ = 22992076800. Its totient is φ = 11036805120.

The previous prime is 16355013419. The next prime is 16355013457. The reversal of 16355013455 is 55431055361.

It is not a de Polignac number, because 16355013455 - 2¹⁸ = 16354751311 is a prime.

It is a super-2 number, since 2×16355013455² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16355013457) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 39033236 + ... + 39033654.

It is an arithmetic number, because the mean of its divisors is an integer number (359251200).

Almost surely, 2^16355013455 is an apocalyptic number.

16355013455 is a deficient number, since it is larger than the sum of its proper divisors (6637063345).

16355013455 is a wasteful number, since it uses less digits than its factorization.

16355013455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944.

The product of its (nonzero) digits is 135000, while the sum is 38.

The spelling of 16355013455 in words is "sixteen billion, three hundred fifty-five million, thirteen thousand, four hundred fifty-five".