5120455031 has 4 divisors (see below), whose sum is σ = 5120623200. Its totient is φ = 5120286864.

The previous prime is 5120455009. The next prime is 5120455037. The reversal of 5120455031 is 1305540215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5120455031 - 2¹⁰ = 5120454007 is a prime.

It is a super-2 number, since 2×5120455031² = 52438119448986421922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120455037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24191 + ... + 104048.

It is an arithmetic number, because the mean of its divisors is an integer number (1280155800).

Almost surely, 2^5120455031 is an apocalyptic number.

5120455031 is a deficient number, since it is larger than the sum of its proper divisors (168169).

5120455031 is a wasteful number, since it uses less digits than its factorization.

5120455031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168168.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 5120455031 is about 71557.3548351251. The cubic root of 5120455031 is about 1723.5988096052.

Adding to 5120455031 its reverse (1305540215), we get a palindrome (6425995246).

The spelling of 5120455031 in words is "five billion, one hundred twenty million, four hundred fifty-five thousand, thirty-one".