20160315255 has 16 divisors (see below), whose sum is σ = 32258265984. Its totient is φ = 10751580960.

The previous prime is 20160315193. The next prime is 20160315257. The reversal of 20160315255 is 55251306102.

It is a happy number.

It is not a de Polignac number, because 20160315255 - 2⁶ = 20160315191 is a prime.

It is a super-2 number, since 2×20160315255² (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 (20160315257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 506220 + ... + 544590.

It is an arithmetic number, because the mean of its divisors is an integer number (2016141624).

Almost surely, 2^20160315255 is an apocalyptic number.

20160315255 is a deficient number, since it is larger than the sum of its proper divisors (12097950729).

20160315255 is a wasteful number, since it uses less digits than its factorization.

20160315255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73406.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 20160315255 in words is "twenty billion, one hundred sixty million, three hundred fifteen thousand, two hundred fifty-five".