53544492 has 36 divisors (see below), whose sum is σ = 143311896. Its totient is φ = 16798080.

The previous prime is 53544487. The next prime is 53544493. The reversal of 53544492 is 29444535.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53544493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43134 + ... + 44357.

It is an arithmetic number, because the mean of its divisors is an integer number (3980886).

Almost surely, 2^53544492 is an apocalyptic number.

It is an amenable number.

53544492 is an abundant number, since it is smaller than the sum of its proper divisors (89767404).

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

53544492 is a wasteful number, since it uses less digits than its factorization.

53544492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87518 (or 87513 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 53544492 is about 7317.4101976041. The cubic root of 53544492 is about 376.9105271657.

The spelling of 53544492 in words is "fifty-three million, five hundred forty-four thousand, four hundred ninety-two".