5490531313 has 4 divisors (see below), whose sum is σ = 5490892800. Its totient is φ = 5490169828.

The previous prime is 5490531271. The next prime is 5490531329. The reversal of 5490531313 is 3131350945.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5490531313 - 2²⁹ = 4953660401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5490531373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 156913 + ... + 188686.

It is an arithmetic number, because the mean of its divisors is an integer number (1372723200).

Almost surely, 2^5490531313 is an apocalyptic number.

It is an amenable number.

5490531313 is a deficient number, since it is larger than the sum of its proper divisors (361487).

5490531313 is a wasteful number, since it uses less digits than its factorization.

5490531313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361486.

The product of its (nonzero) digits is 24300, while the sum is 34.

The square root of 5490531313 is about 74098.1194970561. The cubic root of 5490531313 is about 1764.1606232810.

The spelling of 5490531313 in words is "five billion, four hundred ninety million, five hundred thirty-one thousand, three hundred thirteen".