5091414581 has 4 divisors (see below), whose sum is σ = 5554270464. Its totient is φ = 4628558700.

The previous prime is 5091414571. The next prime is 5091414583. The reversal of 5091414581 is 1854141905.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5091414581 is a prime.

It is a super-2 number, since 2×5091414581² = 51845004871238811122, 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 (5091414583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 231427925 + ... + 231427946.

It is an arithmetic number, because the mean of its divisors is an integer number (1388567616).

Almost surely, 2^5091414581 is an apocalyptic number.

It is an amenable number.

5091414581 is a deficient number, since it is larger than the sum of its proper divisors (462855883).

5091414581 is a wasteful number, since it uses less digits than its factorization.

5091414581 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462855882.

The product of its (nonzero) digits is 28800, while the sum is 38.

The square root of 5091414581 is about 71354.1490104114. The cubic root of 5091414581 is about 1720.3341901792.

The spelling of 5091414581 in words is "five billion, ninety-one million, four hundred fourteen thousand, five hundred eighty-one".