545545050 has 48 divisors (see below), whose sum is σ = 1411784640. Its totient is φ = 139152640.

The previous prime is 545545009. The next prime is 545545067. The reversal of 545545050 is 50545545.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75615 + ... + 82514.

It is an arithmetic number, because the mean of its divisors is an integer number (29412180).

Almost surely, 2^545545050 is an apocalyptic number.

545545050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545545050 is an abundant number, since it is smaller than the sum of its proper divisors (866239590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545545050 is a wasteful number, since it uses less digits than its factorization.

545545050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158167 (or 158162 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The square root of 545545050 is about 23356.9058310385. The cubic root of 545545050 is about 817.1031282570.

It can be divided in two parts, 5455 and 45050, that added together give a palindrome (50505).

The spelling of 545545050 in words is "five hundred forty-five million, five hundred forty-five thousand, fifty".