52556465 has 36 divisors (see below), whose sum is σ = 71890452. Its totient is φ = 36840960.

The previous prime is 52556459. The next prime is 52556467. The reversal of 52556465 is 56465525.

It is a happy number.

52556465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 18 ways, for example, as 52548001 + 8464 = 7249^2 + 92^2 .

It is not a de Polignac number, because 52556465 - 2⁸ = 52556209 is a prime.

It is a Duffinian number.

Its product of digits (180000) is a multiple of the sum of its prime divisors (96).

It is not an unprimeable number, because it can be changed into a prime (52556467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1281845 + ... + 1281885.

It is an arithmetic number, because the mean of its divisors is an integer number (1996957).

Almost surely, 2^52556465 is an apocalyptic number.

It is an amenable number.

52556465 is a deficient number, since it is larger than the sum of its proper divisors (19333987).

52556465 is a wasteful number, since it uses less digits than its factorization.

52556465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 96 counting only the distinct ones).

The product of its digits is 180000, while the sum is 38.

The square root of 52556465 is about 7249.5837811560. The cubic root of 52556465 is about 374.5778122725.

The spelling of 52556465 in words is "fifty-two million, five hundred fifty-six thousand, four hundred sixty-five".