52498949673 has 4 divisors (see below), whose sum is σ = 69998599568. Its totient is φ = 34999299780.

The previous prime is 52498949639. The next prime is 52498949683. The reversal of 52498949673 is 37694989425.

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 not a de Polignac number, because 52498949673 - 2⁸ = 52498949417 is a prime.

It is a super-2 number, since 2×52498949673² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52498949683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8749824943 + ... + 8749824948.

It is an arithmetic number, because the mean of its divisors is an integer number (17499649892).

Almost surely, 2^52498949673 is an apocalyptic number.

It is an amenable number.

52498949673 is a deficient number, since it is larger than the sum of its proper divisors (17499649895).

52498949673 is a wasteful number, since it uses less digits than its factorization.

52498949673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17499649894.

The product of its digits is 117573120, while the sum is 66.

The spelling of 52498949673 in words is "fifty-two billion, four hundred ninety-eight million, nine hundred forty-nine thousand, six hundred seventy-three".