5491512734 has 16 divisors (see below), whose sum is σ = 8728241280. Its totient is φ = 2584013400.

The previous prime is 5491512721. The next prime is 5491512749. The reversal of 5491512734 is 4372151945.

It is a junction number, because it is equal to n+sod(n) for n = 5491512691 and 5491512700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472784 + ... + 484259.

It is an arithmetic number, because the mean of its divisors is an integer number (545515080).

Almost surely, 2^5491512734 is an apocalyptic number.

5491512734 is a deficient number, since it is larger than the sum of its proper divisors (3236728546).

5491512734 is a wasteful number, since it uses less digits than its factorization.

5491512734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 957215.

The product of its digits is 151200, while the sum is 41.

The square root of 5491512734 is about 74104.7416431634. The cubic root of 5491512734 is about 1764.2657303605.

The spelling of 5491512734 in words is "five billion, four hundred ninety-one million, five hundred twelve thousand, seven hundred thirty-four".