52246503473 has 4 divisors (see below), whose sum is σ = 52520045568. Its totient is φ = 51972961380.

The previous prime is 52246503469. The next prime is 52246503493. The reversal of 52246503473 is 37430564225.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52246503473 - 2² = 52246503469 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 52246503473.

It is not an unprimeable number, because it can be changed into a prime (52246503493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136770761 + ... + 136771142.

It is an arithmetic number, because the mean of its divisors is an integer number (13130011392).

Almost surely, 2^52246503473 is an apocalyptic number.

It is an amenable number.

52246503473 is a deficient number, since it is larger than the sum of its proper divisors (273542095).

52246503473 is a wasteful number, since it uses less digits than its factorization.

52246503473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273542094.

The product of its (nonzero) digits is 604800, while the sum is 41.

The spelling of 52246503473 in words is "fifty-two billion, two hundred forty-six million, five hundred three thousand, four hundred seventy-three".