545524520155 has 8 divisors (see below), whose sum is σ = 654687644832. Its totient is φ = 436380802368.

The previous prime is 545524520137. The next prime is 545524520159. The reversal of 545524520155 is 551025425545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545524520155 - 2⁹ = 545524519643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545524520159) 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 7 ways as a sum of consecutive naturals, for example, 4789807 + ... + 4902376.

It is an arithmetic number, because the mean of its divisors is an integer number (81835955604).

Almost surely, 2^545524520155 is an apocalyptic number.

545524520155 is a deficient number, since it is larger than the sum of its proper divisors (109163124677).

545524520155 is a wasteful number, since it uses less digits than its factorization.

545524520155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9703445.

The product of its (nonzero) digits is 1000000, while the sum is 43.

The spelling of 545524520155 in words is "five hundred forty-five billion, five hundred twenty-four million, five hundred twenty thousand, one hundred fifty-five".