545124230023155 has 16 divisors (see below), whose sum is σ = 873975140285184. Its totient is φ = 290140798596320.

The previous prime is 545124230023129. The next prime is 545124230023189. The reversal of 545124230023155 is 551320032421545.

It is not a de Polignac number, because 545124230023155 - 2⁷ = 545124230023027 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37007747559 + ... + 37007762288.

It is an arithmetic number, because the mean of its divisors is an integer number (54623446267824).

Almost surely, 2^{545124230023155} is an apocalyptic number.

545124230023155 is a deficient number, since it is larger than the sum of its proper divisors (328850910262029).

545124230023155 is a wasteful number, since it uses less digits than its factorization.

545124230023155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74015510346.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 545124230023155 in words is "five hundred forty-five trillion, one hundred twenty-four billion, two hundred thirty million, twenty-three thousand, one hundred fifty-five".