5042405531 has 4 divisors (see below), whose sum is σ = 5137545312. Its totient is φ = 4947265752.

The previous prime is 5042405519. The next prime is 5042405549. The reversal of 5042405531 is 1355042405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1355042405 = 5 ⋅271008481.

It is a cyclic number.

It is not a de Polignac number, because 5042405531 - 2³⁰ = 3968663707 is a prime.

It is a super-2 number, since 2×5042405531² = 50851707078118783922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5042405494 and 5042405503.

It is not an unprimeable number, because it can be changed into a prime (5042405591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47569811 + ... + 47569916.

It is an arithmetic number, because the mean of its divisors is an integer number (1284386328).

Almost surely, 2^5042405531 is an apocalyptic number.

5042405531 is a deficient number, since it is larger than the sum of its proper divisors (95139781).

5042405531 is an equidigital number, since it uses as much as digits as its factorization.

5042405531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95139780.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5042405531 is about 71009.8974157828. The cubic root of 5042405531 is about 1714.7965068927.

Adding to 5042405531 its reverse (1355042405), we get a palindrome (6397447936).

The spelling of 5042405531 in words is "five billion, forty-two million, four hundred five thousand, five hundred thirty-one".