52698877823 has 4 divisors (see below), whose sum is σ = 52702168968. Its totient is φ = 52695586680.

The previous prime is 52698877817. The next prime is 52698877849. The reversal of 52698877823 is 32877889625.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52698877823 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 52698877823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52698877853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1621436 + ... + 1653617.

It is an arithmetic number, because the mean of its divisors is an integer number (13175542242).

Almost surely, 2^52698877823 is an apocalyptic number.

52698877823 is a deficient number, since it is larger than the sum of its proper divisors (3291145).

52698877823 is a wasteful number, since it uses less digits than its factorization.

52698877823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3291144.

The product of its digits is 81285120, while the sum is 65.

The spelling of 52698877823 in words is "fifty-two billion, six hundred ninety-eight million, eight hundred seventy-seven thousand, eight hundred twenty-three".