5120545001 has 16 divisors (see below), whose sum is σ = 6209806848. Its totient is φ = 4158345600.

The previous prime is 5120544937. The next prime is 5120545007. The reversal of 5120545001 is 1005450215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5120545001 - 2⁶ = 5120544937 is a prime.

It is a super-2 number, since 2×5120545001² = 52439962214532180002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120545007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 573116 + ... + 581981.

It is an arithmetic number, because the mean of its divisors is an integer number (388112928).

Almost surely, 2^5120545001 is an apocalyptic number.

It is an amenable number.

5120545001 is a deficient number, since it is larger than the sum of its proper divisors (1089261847).

5120545001 is a wasteful number, since it uses less digits than its factorization.

5120545001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155152.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 5120545001 is about 71557.9834889162. The cubic root of 5120545001 is about 1723.6089044943.

Adding to 5120545001 its reverse (1005450215), we get a palindrome (6125995216).

The spelling of 5120545001 in words is "five billion, one hundred twenty million, five hundred forty-five thousand, one".