545136650 has 24 divisors (see below), whose sum is σ = 1014669804. Its totient is φ = 217900800.

The previous prime is 545136623. The next prime is 545136677. The reversal of 545136650 is 56631545.

It is an interprime number because it is at equal distance from previous prime (545136623) and next prime (545136677).

It can be written as a sum of positive squares in 6 ways, for example, as 144456361 + 400680289 = 12019^2 + 20017^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 545136650.

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, 90740 + ... + 96560.

Almost surely, 2^545136650 is an apocalyptic number.

545136650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

545136650 is a deficient number, since it is larger than the sum of its proper divisors (469533154).

545136650 is a wasteful number, since it uses less digits than its factorization.

545136650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7706 (or 7701 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 545136650 is about 23348.1615978646. The cubic root of 545136650 is about 816.8991804048.

The spelling of 545136650 in words is "five hundred forty-five million, one hundred thirty-six thousand, six hundred fifty".