52022544 has 80 divisors (see below), whose sum is σ = 155132928. Its totient is φ = 14714496.

The previous prime is 52022497. The next prime is 52022603. The reversal of 52022544 is 44522025.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35229 + ... + 36675.

Almost surely, 2^52022544 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 52022544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77566464).

52022544 is an abundant number, since it is smaller than the sum of its proper divisors (103110384).

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

52022544 is a wasteful number, since it uses less digits than its factorization.

52022544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 52022544 is about 7212.6655266968. The cubic root of 52022544 is about 373.3050474601.

Adding to 52022544 its reverse (44522025), we get a palindrome (96544569).

The spelling of 52022544 in words is "fifty-two million, twenty-two thousand, five hundred forty-four".