52241544 has 128 divisors (see below), whose sum is σ = 157852800. Its totient is φ = 15943680.

The previous prime is 52241537. The next prime is 52241551. The reversal of 52241544 is 44514225.

It is an interprime number because it is at equal distance from previous prime (52241537) and next prime (52241551).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150379 + ... + 150725.

It is an arithmetic number, because the mean of its divisors is an integer number (1233225).

Almost surely, 2^52241544 is an apocalyptic number.

52241544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52241544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78926400).

52241544 is an abundant number, since it is smaller than the sum of its proper divisors (105611256).

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

52241544 is a wasteful number, since it uses less digits than its factorization.

52241544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420 (or 410 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 52241544 is about 7227.8312099827. The cubic root of 52241544 is about 373.8281498605.

Adding to 52241544 its reverse (44514225), we get a palindrome (96755769).

The spelling of 52241544 in words is "fifty-two million, two hundred forty-one thousand, five hundred forty-four".