52355432 has 8 divisors (see below), whose sum is σ = 98166450. Its totient is φ = 26177712.

The previous prime is 52355417. The next prime is 52355447. The reversal of 52355432 is 23455325.

52355432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (52355417) and next prime (52355447).

It can be written as a sum of positive squares in only one way, i.e., 49646116 + 2709316 = 7046^2 + 1646^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 52355395 and 52355404.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 3272207 + ... + 3272222.

Almost surely, 2^52355432 is an apocalyptic number.

It is an amenable number.

52355432 is a deficient number, since it is larger than the sum of its proper divisors (45811018).

52355432 is a wasteful number, since it uses less digits than its factorization.

52355432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6544435 (or 6544431 counting only the distinct ones).

The product of its digits is 18000, while the sum is 29.

The square root of 52355432 is about 7235.7053560797. The cubic root of 52355432 is about 374.0996045726.

It can be divided in two parts, 523 and 55432, that added together give a palindrome (55955).

The spelling of 52355432 in words is "fifty-two million, three hundred fifty-five thousand, four hundred thirty-two".