5213531091 has 8 divisors (see below), whose sum is σ = 6953030080. Its totient is φ = 3474859752.

The previous prime is 5213531077. The next prime is 5213531093. The reversal of 5213531091 is 1901353125.

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

It is not a de Polignac number, because 5213531091 - 2¹⁷ = 5213400019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5213531093) 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, 192061 + ... + 217518.

It is an arithmetic number, because the mean of its divisors is an integer number (869128760).

Almost surely, 2^5213531091 is an apocalyptic number.

5213531091 is a deficient number, since it is larger than the sum of its proper divisors (1739498989).

5213531091 is a wasteful number, since it uses less digits than its factorization.

5213531091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413825.

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 5213531091 is about 72204.7857901400. The cubic root of 5213531091 is about 1733.9796219846.

The spelling of 5213531091 in words is "five billion, two hundred thirteen million, five hundred thirty-one thousand, ninety-one".