545412004155 has 24 divisors (see below), whose sum is σ = 945398392848. Its totient is φ = 290880991296.

The previous prime is 545412004133. The next prime is 545412004157. The reversal of 545412004155 is 551400214545.

545412004155 is a `hidden beast` number, since 5 + 4 + 541 + 20 + 0 + 41 + 55 = 666.

It is not a de Polignac number, because 545412004155 - 2¹⁵ = 545411971387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545412004157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3913704 + ... + 4050666.

It is an arithmetic number, because the mean of its divisors is an integer number (39391599702).

Almost surely, 2^545412004155 is an apocalyptic number.

545412004155 is a deficient number, since it is larger than the sum of its proper divisors (399986388693).

545412004155 is a wasteful number, since it uses less digits than its factorization.

545412004155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225467 (or 225464 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 545412004155 in words is "five hundred forty-five billion, four hundred twelve million, four thousand, one hundred fifty-five".