545533455 has 16 divisors (see below), whose sum is σ = 874535040. Its totient is φ = 290390688.

The previous prime is 545533433. The next prime is 545533459. The reversal of 545533455 is 554335545.

It is not a de Polignac number, because 545533455 - 2¹¹ = 545531407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545533459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26925 + ... + 42614.

It is an arithmetic number, because the mean of its divisors is an integer number (54658440).

Almost surely, 2^545533455 is an apocalyptic number.

545533455 is a deficient number, since it is larger than the sum of its proper divisors (329001585).

545533455 is a wasteful number, since it uses less digits than its factorization.

545533455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70070.

The product of its digits is 450000, while the sum is 39.

The square root of 545533455 is about 23356.6576161916. The cubic root of 545533455 is about 817.0973393199.

The spelling of 545533455 in words is "five hundred forty-five million, five hundred thirty-three thousand, four hundred fifty-five".