5145320511 has 24 divisors (see below), whose sum is σ = 7694129664. Its totient is φ = 3309932880.

The previous prime is 5145320503. The next prime is 5145320519. The reversal of 5145320511 is 1150235415.

5145320511 is a `hidden beast` number, since 5 + 1 + 453 + 205 + 1 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5145320503) and next prime (5145320519).

It is not a de Polignac number, because 5145320511 - 2³ = 5145320503 is a prime.

It is a super-2 number, since 2×5145320511² = 52948646321834602242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145320519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70240 + ... + 123386.

It is an arithmetic number, because the mean of its divisors is an integer number (320588736).

Almost surely, 2^5145320511 is an apocalyptic number.

5145320511 is a deficient number, since it is larger than the sum of its proper divisors (2548809153).

5145320511 is a wasteful number, since it uses less digits than its factorization.

5145320511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53531 (or 53528 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 5145320511 is about 71730.8895176966. The cubic root of 5145320511 is about 1726.3842992733.

Adding to 5145320511 its reverse (1150235415), we get a palindrome (6295555926).

The spelling of 5145320511 in words is "five billion, one hundred forty-five million, three hundred twenty thousand, five hundred eleven".