545032530155 has 4 divisors (see below), whose sum is σ = 654039036192. Its totient is φ = 436026024120.

The previous prime is 545032530131. The next prime is 545032530181. The reversal of 545032530155 is 551035230545.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 545032530155 - 2¹⁴ = 545032513771 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54503253011 + ... + 54503253020.

It is an arithmetic number, because the mean of its divisors is an integer number (163509759048).

Almost surely, 2^545032530155 is an apocalyptic number.

545032530155 is a deficient number, since it is larger than the sum of its proper divisors (109006506037).

545032530155 is a wasteful number, since it uses less digits than its factorization.

545032530155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109006506036.

The product of its (nonzero) digits is 225000, while the sum is 38.

The spelling of 545032530155 in words is "five hundred forty-five billion, thirty-two million, five hundred thirty thousand, one hundred fifty-five".