5453838 has 64 divisors (see below), whose sum is σ = 13849920. Its totient is φ = 1575936.

The previous prime is 5453813. The next prime is 5453839. The reversal of 5453838 is 8383545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5453839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11706 + ... + 12162.

It is an arithmetic number, because the mean of its divisors is an integer number (216405).

Almost surely, 2^5453838 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5453838, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6924960).

5453838 is an abundant number, since it is smaller than the sum of its proper divisors (8396082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5453838 is a wasteful number, since it uses less digits than its factorization.

5453838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 492 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5453838 is about 2335.3453706037. The cubic root of 5453838 is about 176.0221864248.

The spelling of 5453838 in words is "five million, four hundred fifty-three thousand, eight hundred thirty-eight".