53495552 has 72 divisors (see below), whose sum is σ = 118200432. Its totient is φ = 24161280.

The previous prime is 53495551. The next prime is 53495573. The reversal of 53495552 is 25559435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53495551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340658 + ... + 340814.

Almost surely, 2^53495552 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 53495552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59100216).

53495552 is an abundant number, since it is smaller than the sum of its proper divisors (64704880).

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

53495552 is an equidigital number, since it uses as much as digits as its factorization.

53495552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206 (or 170 counting only the distinct ones).

The product of its digits is 135000, while the sum is 38.

The square root of 53495552 is about 7314.0653538234. The cubic root of 53495552 is about 376.7956593036.

It can be divided in two parts, 5349 and 5552, that added together give a palindrome (10901).

The spelling of 53495552 in words is "fifty-three million, four hundred ninety-five thousand, five hundred fifty-two".