52447703 has 32 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 37992960.

The previous prime is 52447699. The next prime is 52447709. The reversal of 52447703 is 30774425.

It is not a de Polignac number, because 52447703 - 2² = 52447699 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52447703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52447709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134633 + ... + 135021.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 2^52447703 is an apocalyptic number.

52447703 is a deficient number, since it is larger than the sum of its proper divisors (17639977).

52447703 is a wasteful number, since it uses less digits than its factorization.

52447703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 52447703 is about 7242.0786380707. The cubic root of 52447703 is about 374.3192461308.

The spelling of 52447703 in words is "fifty-two million, four hundred forty-seven thousand, seven hundred three".