49425705319 has 4 divisors (see below), whose sum is σ = 49915068840. Its totient is φ = 48936341800.

The previous prime is 49425705317. The next prime is 49425705349. The reversal of 49425705319 is 91350752494.

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 49425705319 - 2¹ = 49425705317 is a prime.

It is a super-2 number, since 2×49425705319² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49425705311) 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, 244681609 + ... + 244681810.

It is an arithmetic number, because the mean of its divisors is an integer number (12478767210).

Almost surely, 2^49425705319 is an apocalyptic number.

49425705319 is a deficient number, since it is larger than the sum of its proper divisors (489363521).

49425705319 is a wasteful number, since it uses less digits than its factorization.

49425705319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489363520.

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 49425705319 in words is "forty-nine billion, four hundred twenty-five million, seven hundred five thousand, three hundred nineteen".