49913446553 has 16 divisors (see below), whose sum is σ = 51629688000. Its totient is φ = 48217571136.

The previous prime is 49913446537. The next prime is 49913446577. The reversal of 49913446553 is 35564431994.

It is a cyclic number.

It is not a de Polignac number, because 49913446553 - 2⁴ = 49913446537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49913446495 and 49913446504.

It is not an unprimeable number, because it can be changed into a prime (49913446523) 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 15 ways as a sum of consecutive naturals, for example, 3630350 + ... + 3644072.

It is an arithmetic number, because the mean of its divisors is an integer number (3226855500).

Almost surely, 2^49913446553 is an apocalyptic number.

It is an amenable number.

49913446553 is a deficient number, since it is larger than the sum of its proper divisors (1716241447).

49913446553 is a wasteful number, since it uses less digits than its factorization.

49913446553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14456.

The product of its digits is 6998400, while the sum is 53.

The spelling of 49913446553 in words is "forty-nine billion, nine hundred thirteen million, four hundred forty-six thousand, five hundred fifty-three".