52453544 has 48 divisors (see below), whose sum is σ = 116212320. Its totient is φ = 22002240.

The previous prime is 52453487. The next prime is 52453559. The reversal of 52453544 is 44535425.

It is a self number, because there is not a number n which added to its sum of digits gives 52453544.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13109 + ... + 16635.

It is an arithmetic number, because the mean of its divisors is an integer number (2421090).

Almost surely, 2^52453544 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 52453544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58106160).

52453544 is an abundant number, since it is smaller than the sum of its proper divisors (63758776).

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

52453544 is a wasteful number, since it uses less digits than its factorization.

52453544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3553 counting only the distinct ones).

The product of its digits is 48000, while the sum is 32.

The square root of 52453544 is about 7242.4818950412. The cubic root of 52453544 is about 374.3331413536. Note that the first 3 decimals are identical.

Adding to 52453544 its reverse (44535425), we get a palindrome (96988969).

The spelling of 52453544 in words is "fifty-two million, four hundred fifty-three thousand, five hundred forty-four".