53797338 has 64 divisors (see below), whose sum is σ = 141066240. Its totient is φ = 14871600.

The previous prime is 53797319. The next prime is 53797357. The reversal of 53797338 is 83379735.

It is an interprime number because it is at equal distance from previous prime (53797319) and next prime (53797357).

It is a junction number, because it is equal to n+sod(n) for n = 53797293 and 53797302.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9423 + ... + 14013.

It is an arithmetic number, because the mean of its divisors is an integer number (2204160).

Almost surely, 2^53797338 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53797338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70533120).

53797338 is an abundant number, since it is smaller than the sum of its proper divisors (87268902).

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

53797338 is a wasteful number, since it uses less digits than its factorization.

53797338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4640 (or 4634 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 53797338 is about 7334.6668636006. Note that the first 3 decimals coincide. The cubic root of 53797338 is about 377.5028738287.

The spelling of 53797338 in words is "fifty-three million, seven hundred ninety-seven thousand, three hundred thirty-eight".