52552544 has 24 divisors (see below), whose sum is σ = 112869288. Its totient is φ = 23887360.

The previous prime is 52552541. The next prime is 52552547. The reversal of 52552544 is 44525525.

It is an interprime number because it is at equal distance from previous prime (52552541) and next prime (52552547).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 52552544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52552541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 74297 + ... + 75000.

It is an arithmetic number, because the mean of its divisors is an integer number (4702887).

Almost surely, 2^52552544 is an apocalyptic number.

It is an amenable number.

52552544 is an abundant number, since it is smaller than the sum of its proper divisors (60316744).

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

52552544 is a wasteful number, since it uses less digits than its factorization.

52552544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149318 (or 149310 counting only the distinct ones).

The product of its digits is 40000, while the sum is 32.

The square root of 52552544 is about 7249.3133467936. The cubic root of 52552544 is about 374.5684968557.

The spelling of 52552544 in words is "fifty-two million, five hundred fifty-two thousand, five hundred forty-four".