545050402 has 16 divisors (see below), whose sum is σ = 882177912. Its totient is φ = 251072640.

The previous prime is 545050393. The next prime is 545050421. The reversal of 545050402 is 204050545.

It can be written as a sum of positive squares in 4 ways, for example, as 390023001 + 155027401 = 19749^2 + 12451^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6573 + ... + 33664.

Almost surely, 2^545050402 is an apocalyptic number.

545050402 is a deficient number, since it is larger than the sum of its proper divisors (337127510).

545050402 is a wasteful number, since it uses less digits than its factorization.

545050402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40773.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 545050402 is about 23346.3145271368. The cubic root of 545050402 is about 816.8560966284.

The spelling of 545050402 in words is "five hundred forty-five million, fifty thousand, four hundred two".