545152550 has 24 divisors (see below), whose sum is σ = 1024032672. Its totient is φ = 215900000.

The previous prime is 545152537. The next prime is 545152571. The reversal of 545152550 is 55251545.

545152550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48926 + ... + 59025.

It is an arithmetic number, because the mean of its divisors is an integer number (42668028).

Almost surely, 2^545152550 is an apocalyptic number.

545152550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545152550 is a deficient number, since it is larger than the sum of its proper divisors (478880122).

545152550 is a wasteful number, since it uses less digits than its factorization.

545152550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108064 (or 108059 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The square root of 545152550 is about 23348.5020932821. The cubic root of 545152550 is about 816.9071224934.

The spelling of 545152550 in words is "five hundred forty-five million, one hundred fifty-two thousand, five hundred fifty".