52323243506 has 4 divisors (see below), whose sum is σ = 78484865262. Its totient is φ = 26161621752.

The previous prime is 52323243493. The next prime is 52323243521. The reversal of 52323243506 is 60534232325.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 51940689025 + 382554481 = 227905^2 + 19559^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13080810875 + ... + 13080810878.

Almost surely, 2^52323243506 is an apocalyptic number.

52323243506 is a deficient number, since it is larger than the sum of its proper divisors (26161621756).

52323243506 is a wasteful number, since it uses less digits than its factorization.

52323243506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26161621755.

The product of its (nonzero) digits is 129600, while the sum is 35.

The spelling of 52323243506 in words is "fifty-two billion, three hundred twenty-three million, two hundred forty-three thousand, five hundred six".