52916445 has 96 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 24837120.

The previous prime is 52916417. The next prime is 52916447. The reversal of 52916445 is 54461925.

52916445 is a `hidden beast` number, since 5 + 2 + 9 + 1 + 644 + 5 = 666.

It is not a de Polignac number, because 52916445 - 2⁷ = 52916317 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (43200) is a multiple of the sum of its prime divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52916447) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1230594 + ... + 1230636.

It is an arithmetic number, because the mean of its divisors is an integer number (1081080).

Almost surely, 2^52916445 is an apocalyptic number.

It is an amenable number.

52916445 is a deficient number, since it is larger than the sum of its proper divisors (50867235).

52916445 is a wasteful number, since it uses less digits than its factorization.

52916445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 144 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 52916445 is about 7274.3690448038. The cubic root of 52916445 is about 375.4310776024.

It can be divided in two parts, 52916 and 445, that added together give a square (53361 = 231²).

The spelling of 52916445 in words is "fifty-two million, nine hundred sixteen thousand, four hundred forty-five".