49252888519 has 4 divisors (see below), whose sum is σ = 49927585696. Its totient is φ = 48578191344.

The previous prime is 49252888511. The next prime is 49252888537. The reversal of 49252888519 is 91588825294.

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

It is a cyclic number.

It is not a de Polignac number, because 49252888519 - 2³ = 49252888511 is a prime.

It is a super-2 number, since 2×49252888519² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49252888511) 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, 337348479 + ... + 337348624.

It is an arithmetic number, because the mean of its divisors is an integer number (12481896424).

Almost surely, 2^49252888519 is an apocalyptic number.

49252888519 is a deficient number, since it is larger than the sum of its proper divisors (674697177).

49252888519 is an equidigital number, since it uses as much as digits as its factorization.

49252888519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674697176.

The product of its digits is 16588800, while the sum is 61.

The spelling of 49252888519 in words is "forty-nine billion, two hundred fifty-two million, eight hundred eighty-eight thousand, five hundred nineteen".