5000000467581 has 48 divisors (see below), whose sum is σ = 8705613866880. Its totient is φ = 2827687968000.

The previous prime is 5000000467543. The next prime is 5000000467619. The reversal of 5000000467581 is 1857640000005.

5000000467581 is a `hidden beast` number, since 500 + 0 + 0 + 0 + 0 + 4 + 6 + 75 + 81 = 666.

It is an interprime number because it is at equal distance from previous prime (5000000467543) and next prime (5000000467619).

It is not a de Polignac number, because 5000000467581 - 2¹⁸ = 5000000205437 is a prime.

It is a super-2 number, since 2×5000000467581² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5000000466581) 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 47 ways as a sum of consecutive naturals, for example, 19352545 + ... + 19609206.

It is an arithmetic number, because the mean of its divisors is an integer number (181366955560).

Almost surely, 2^{5000000467581} is an apocalyptic number.

It is an amenable number.

5000000467581 is a deficient number, since it is larger than the sum of its proper divisors (3705613399299).

5000000467581 is a wasteful number, since it uses less digits than its factorization.

5000000467581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38961871 (or 38961858 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

Adding to 5000000467581 its reverse (1857640000005), we get a palindrome (6857640467586).

The spelling of 5000000467581 in words is "five trillion, four hundred sixty-seven thousand, five hundred eighty-one".