49523353619 has 2 divisors, whose sum is σ = 49523353620. Its totient is φ = 49523353618.

The previous prime is 49523353573. The next prime is 49523353631. The reversal of 49523353619 is 91635332594.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 49523353619 - 2¹² = 49523349523 is a prime.

It is a super-2 number, since 2×49523353619² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (49523353669) 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 as a sum of consecutive naturals, namely, 24761676809 + 24761676810.

It is an arithmetic number, because the mean of its divisors is an integer number (24761676810).

Almost surely, 2^49523353619 is an apocalyptic number.

49523353619 is a deficient number, since it is larger than the sum of its proper divisors (1).

49523353619 is an equidigital number, since it uses as much as digits as its factorization.

49523353619 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2624400, while the sum is 50.

The spelling of 49523353619 in words is "forty-nine billion, five hundred twenty-three million, three hundred fifty-three thousand, six hundred nineteen".