545816156046 has 32 divisors (see below), whose sum is σ = 1253849049600. Its totient is φ = 155163815136.

The previous prime is 545816156029. The next prime is 545816156047. The reversal of 545816156046 is 640651618545.

It is a self number, because there is not a number n which added to its sum of digits gives 545816156046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545816156047) 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, 32643961 + ... + 32660676.

It is an arithmetic number, because the mean of its divisors is an integer number (39182782800).

Almost surely, 2^545816156046 is an apocalyptic number.

545816156046 is an abundant number, since it is smaller than the sum of its proper divisors (708032893554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545816156046 is a wasteful number, since it uses less digits than its factorization.

545816156046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65304848.

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 545816156046 in words is "five hundred forty-five billion, eight hundred sixteen million, one hundred fifty-six thousand, forty-six".