5420064531 has 16 divisors (see below), whose sum is σ = 8260913664. Its totient is φ = 3096516864.

The previous prime is 5420064523. The next prime is 5420064541. The reversal of 5420064531 is 1354600245.

It is not a de Polignac number, because 5420064531 - 2³ = 5420064523 is a prime.

It is a super-2 number, since 2×5420064531² = 58754199040408499922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5420064511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83170 + ... + 133256.

It is an arithmetic number, because the mean of its divisors is an integer number (516307104).

Almost surely, 2^5420064531 is an apocalyptic number.

5420064531 is a deficient number, since it is larger than the sum of its proper divisors (2840849133).

5420064531 is a wasteful number, since it uses less digits than its factorization.

5420064531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55250.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 5420064531 is about 73621.0875429044. The cubic root of 5420064531 is about 1756.5808847632.

Adding to 5420064531 its reverse (1354600245), we get a palindrome (6774664776).

The spelling of 5420064531 in words is "five billion, four hundred twenty million, sixty-four thousand, five hundred thirty-one".