53275544 has 96 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 20623680.

The previous prime is 53275531. The next prime is 53275549. The reversal of 53275544 is 44557235.

53275544 = T₄₄₉ + T₄₅₀ + ... + T₇₄₂.

It is a super-3 number, since 3×53275544³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53275549) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 171149 + ... + 171459.

It is an arithmetic number, because the mean of its divisors is an integer number (1333800).

Almost surely, 2^53275544 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 53275544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64022400).

53275544 is an abundant number, since it is smaller than the sum of its proper divisors (74769256).

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

53275544 is a wasteful number, since it uses less digits than its factorization.

53275544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373 (or 362 counting only the distinct ones).

The product of its digits is 84000, while the sum is 35.

The square root of 53275544 is about 7299.0097958559. The cubic root of 53275544 is about 376.2784078064.

The spelling of 53275544 in words is "fifty-three million, two hundred seventy-five thousand, five hundred forty-four".