2016434555 has 16 divisors (see below), whose sum is σ = 2471135040. Its totient is φ = 1579014528.

The previous prime is 2016434551. The next prime is 2016434557. The reversal of 2016434555 is 5554346102.

It is a cyclic number.

It is not a de Polignac number, because 2016434555 - 2² = 2016434551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2016434551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107669 + ... + 125001.

It is an arithmetic number, because the mean of its divisors is an integer number (154445940).

Almost surely, 2^2016434555 is an apocalyptic number.

2016434555 is a deficient number, since it is larger than the sum of its proper divisors (454700485).

2016434555 is a wasteful number, since it uses less digits than its factorization.

2016434555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17830.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2016434555 is about 44904.7275350825. The cubic root of 2016434555 is about 1263.3626803928.

The spelling of 2016434555 in words is "two billion, sixteen million, four hundred thirty-four thousand, five hundred fifty-five".