53492208 has 160 divisors (see below), whose sum is σ = 176988672. Its totient is φ = 13516800.

The previous prime is 53492207. The next prime is 53492261. The reversal of 53492208 is 80229435.

It is a happy number.

It is a super-2 number, since 2×53492208² = 5722832633430528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53492207) 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, 151360 + ... + 151712.

Almost surely, 2^53492208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53492208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88494336).

53492208 is an abundant number, since it is smaller than the sum of its proper divisors (123496464).

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

53492208 is a wasteful number, since it uses less digits than its factorization.

53492208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53492208 is about 7313.8367496137. The cubic root of 53492208 is about 376.7878079908.

It can be divided in two parts, 5349 and 2208, that added together give a palindrome (7557).

The spelling of 53492208 in words is "fifty-three million, four hundred ninety-two thousand, two hundred eight".