545031225120051 has 8 divisors (see below), whose sum is σ = 807453666844560. Its totient is φ = 363354150080016.

The previous prime is 545031225120001. The next prime is 545031225120073. The reversal of 545031225120051 is 150021522130545.

545031225120051 is a `hidden beast` number, since 5 + 4 + 503 + 1 + 2 + 25 + 120 + 0 + 5 + 1 = 666.

It is not a de Polignac number, because 545031225120051 - 2⁷ = 545031225119923 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545031225119988 and 545031225120015.

It is not an unprimeable number, because it can be changed into a prime (545031225120001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10093170835530 + ... + 10093170835583.

It is an arithmetic number, because the mean of its divisors is an integer number (100931708355570).

Almost surely, 2^{545031225120051} is an apocalyptic number.

545031225120051 is a deficient number, since it is larger than the sum of its proper divisors (262422441724509).

545031225120051 is a wasteful number, since it uses less digits than its factorization.

545031225120051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20186341671122 (or 20186341671116 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 545031225120051 its reverse (150021522130545), we get a palindrome (695052747250596).

The spelling of 545031225120051 in words is "five hundred forty-five trillion, thirty-one billion, two hundred twenty-five million, one hundred twenty thousand, fifty-one".