5492831381 has 4 divisors (see below), whose sum is σ = 5507798592. Its totient is φ = 5477864172.

The previous prime is 5492831347. The next prime is 5492831387. The reversal of 5492831381 is 1831382945.

5492831381 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-5492831381 is a prime.

It is a super-2 number, since 2×5492831381² = 60342393160196734322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5492831387) 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, 7483055 + ... + 7483788.

It is an arithmetic number, because the mean of its divisors is an integer number (1376949648).

Almost surely, 2^5492831381 is an apocalyptic number.

It is an amenable number.

5492831381 is a deficient number, since it is larger than the sum of its proper divisors (14967211).

5492831381 is a wasteful number, since it uses less digits than its factorization.

5492831381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14967210.

The product of its digits is 207360, while the sum is 44.

The square root of 5492831381 is about 74113.6382928270. The cubic root of 5492831381 is about 1764.4069335612.

The spelling of 5492831381 in words is "five billion, four hundred ninety-two million, eight hundred thirty-one thousand, three hundred eighty-one".