546557145 has 16 divisors (see below), whose sum is σ = 875185152. Its totient is φ = 291265920.

The previous prime is 546557131. The next prime is 546557153. The reversal of 546557145 is 541755645.

It is not a de Polignac number, because 546557145 - 2⁴ = 546557129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 546557097 and 546557106.

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, 6024 + ... + 33606.

It is an arithmetic number, because the mean of its divisors is an integer number (54699072).

Almost surely, 2^546557145 is an apocalyptic number.

It is an amenable number.

546557145 is a deficient number, since it is larger than the sum of its proper divisors (328628007).

546557145 is a wasteful number, since it uses less digits than its factorization.

546557145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28912.

The product of its digits is 420000, while the sum is 42.

The square root of 546557145 is about 23378.5616537887. The cubic root of 546557145 is about 817.6081125897.

The spelling of 546557145 in words is "five hundred forty-six million, five hundred fifty-seven thousand, one hundred forty-five".