52455072 has 48 divisors (see below), whose sum is σ = 141063552. Its totient is φ = 17057280.

The previous prime is 52455043. The next prime is 52455089. The reversal of 52455072 is 27055425.

It is a tau number, because it is divible by the number of its divisors (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2728 + ... + 10599.

It is an arithmetic number, because the mean of its divisors is an integer number (2938824).

Almost surely, 2^52455072 is an apocalyptic number.

It is an amenable number.

52455072 is an abundant number, since it is smaller than the sum of its proper divisors (88608480).

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

52455072 is a wasteful number, since it uses less digits than its factorization.

52455072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13381 (or 13373 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 52455072 is about 7242.5873829730. The cubic root of 52455072 is about 374.3367761603.

The spelling of 52455072 in words is "fifty-two million, four hundred fifty-five thousand, seventy-two".