53370544 has 30 divisors (see below), whose sum is σ = 109108220. Its totient is φ = 25220448.

The previous prime is 53370533. The next prime is 53370587. The reversal of 53370544 is 44507335.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127167 + ... + 127585.

Almost surely, 2^53370544 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 53370544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54554110).

53370544 is an abundant number, since it is smaller than the sum of its proper divisors (55737676).

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

53370544 is an equidigital number, since it uses as much as digits as its factorization.

53370544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 440 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 53370544 is about 7305.5146293742. The cubic root of 53370544 is about 376.5019326461.

Adding to 53370544 its reverse (44507335), we get a palindrome (97877879).

The spelling of 53370544 in words is "fifty-three million, three hundred seventy thousand, five hundred forty-four".