5407590491 has 4 divisors (see below), whose sum is σ = 5539482984. Its totient is φ = 5275698000.

The previous prime is 5407590457. The next prime is 5407590547. The reversal of 5407590491 is 1940957045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5407590491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5407590451) 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, 65946185 + ... + 65946266.

It is an arithmetic number, because the mean of its divisors is an integer number (1384870746).

Almost surely, 2^5407590491 is an apocalyptic number.

5407590491 is a deficient number, since it is larger than the sum of its proper divisors (131892493).

5407590491 is a wasteful number, since it uses less digits than its factorization.

5407590491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131892492.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 5407590491 is about 73536.3208965474. The cubic root of 5407590491 is about 1755.2322851175.

The spelling of 5407590491 in words is "five billion, four hundred seven million, five hundred ninety thousand, four hundred ninety-one".