5191012541 has 8 divisors (see below), whose sum is σ = 6098532384. Its totient is φ = 4356094320.

The previous prime is 5191012529. The next prime is 5191012597. The reversal of 5191012541 is 1452101915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5191012541 - 2²² = 5186818237 is a prime.

It is a super-2 number, since 2×5191012541² = 53893222401638553362, 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 (5191011541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18150251 + ... + 18150536.

It is an arithmetic number, because the mean of its divisors is an integer number (762316548).

Almost surely, 2^5191012541 is an apocalyptic number.

It is an amenable number.

5191012541 is a deficient number, since it is larger than the sum of its proper divisors (907519843).

5191012541 is a wasteful number, since it uses less digits than its factorization.

5191012541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36300811.

The product of its (nonzero) digits is 1800, while the sum is 29.

The square root of 5191012541 is about 72048.6817436655. The cubic root of 5191012541 is about 1731.4795211935.

The spelling of 5191012541 in words is "five billion, one hundred ninety-one million, twelve thousand, five hundred forty-one".