52056144 has 120 divisors (see below), whose sum is σ = 170510912. Its totient is φ = 14515200.

The previous prime is 52056133. The next prime is 52056149. The reversal of 52056144 is 44165025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52056149) 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, 42744 + ... + 43944.

Almost surely, 2^52056144 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 52056144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85255456).

52056144 is an abundant number, since it is smaller than the sum of its proper divisors (118454768).

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

52056144 is a wasteful number, since it uses less digits than its factorization.

52056144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 52056144 is about 7214.9943866922. The cubic root of 52056144 is about 373.3853994844.

The spelling of 52056144 in words is "fifty-two million, fifty-six thousand, one hundred forty-four".