545254550 has 12 divisors (see below), whose sum is σ = 1014173556. Its totient is φ = 218101800.

The previous prime is 545254517. The next prime is 545254573. The reversal of 545254550 is 55452545.

It is a self number, because there is not a number n which added to its sum of digits gives 545254550.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5452496 + ... + 5452595.

It is an arithmetic number, because the mean of its divisors is an integer number (84514463).

Almost surely, 2^545254550 is an apocalyptic number.

545254550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545254550 is a deficient number, since it is larger than the sum of its proper divisors (468919006).

545254550 is a wasteful number, since it uses less digits than its factorization.

545254550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10905103 (or 10905098 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 545254550 is about 23350.6862854178. The cubic root of 545254550 is about 816.9580680683.

The spelling of 545254550 in words is "five hundred forty-five million, two hundred fifty-four thousand, five hundred fifty".