545002434 has 24 divisors (see below), whose sum is σ = 1232180352. Its totient is φ = 173768760.

The previous prime is 545002433. The next prime is 545002453. The reversal of 545002434 is 434200545.

It is a junction number, because it is equal to n+sod(n) for n = 545002398 and 545002407.

It is not an unprimeable number, because it can be changed into a prime (545002433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657802 + ... + 658629.

It is an arithmetic number, because the mean of its divisors is an integer number (51340848).

Almost surely, 2^545002434 is an apocalyptic number.

545002434 is an abundant number, since it is smaller than the sum of its proper divisors (687177918).

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

545002434 is a wasteful number, since it uses less digits than its factorization.

545002434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316462 (or 1316459 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 545002434 is about 23345.2871903517. The cubic root of 545002434 is about 816.8321330325.

Adding to 545002434 its reverse (434200545), we get a palindrome (979202979).

The spelling of 545002434 in words is "five hundred forty-five million, two thousand, four hundred thirty-four".