4540951591 has 8 divisors (see below), whose sum is σ = 4954848768. Its totient is φ = 4127235000.

The previous prime is 4540951589. The next prime is 4540951621. The reversal of 4540951591 is 1951590454.

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 4540951591 - 2¹ = 4540951589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4540951391) 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, 10416 + ... + 95866.

It is an arithmetic number, because the mean of its divisors is an integer number (619356096).

Almost surely, 2^4540951591 is an apocalyptic number.

4540951591 is a deficient number, since it is larger than the sum of its proper divisors (413897177).

4540951591 is a wasteful number, since it uses less digits than its factorization.

4540951591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90293.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 4540951591 is about 67386.5831675713. The cubic root of 4540951591 is about 1655.9566264739.

The spelling of 4540951591 in words is "four billion, five hundred forty million, nine hundred fifty-one thousand, five hundred ninety-one".