545225120324 has 6 divisors (see below), whose sum is σ = 954143960574. Its totient is φ = 272612560160.

The previous prime is 545225120287. The next prime is 545225120327. The reversal of 545225120324 is 423021522545.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 423647377924 + 121577742400 = 650882^2 + 348680^2 .

It is not an unprimeable number, because it can be changed into a prime (545225120327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68153140037 + ... + 68153140044.

It is an arithmetic number, because the mean of its divisors is an integer number (159023993429).

Almost surely, 2^545225120324 is an apocalyptic number.

It is an amenable number.

545225120324 is a deficient number, since it is larger than the sum of its proper divisors (408918840250).

545225120324 is a wasteful number, since it uses less digits than its factorization.

545225120324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136306280085 (or 136306280083 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 545225120324 its reverse (423021522545), we get a palindrome (968246642869).

The spelling of 545225120324 in words is "five hundred forty-five billion, two hundred twenty-five million, one hundred twenty thousand, three hundred twenty-four".