52445056 has 32 divisors (see below), whose sum is σ = 107858880. Its totient is φ = 25374720.

The previous prime is 52445039. The next prime is 52445059. The reversal of 52445056 is 65054425.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2641 + ... + 10576.

It is an arithmetic number, because the mean of its divisors is an integer number (3370590).

Almost surely, 2^52445056 is an apocalyptic number.

It is an amenable number.

52445056 is an abundant number, since it is smaller than the sum of its proper divisors (55413824).

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

52445056 is a wasteful number, since it uses less digits than its factorization.

52445056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13262 (or 13250 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 52445056 is about 7241.8958843662. The cubic root of 52445056 is about 374.3129488120.

The spelling of 52445056 in words is "fifty-two million, four hundred forty-five thousand, fifty-six".