49648025355 has 128 divisors (see below), whose sum is σ = 86010494976. Its totient is φ = 24410764800.

The previous prime is 49648025353. The next prime is 49648025381. The reversal of 49648025355 is 55352084694.

It is a happy number.

It is not a de Polignac number, because 49648025355 - 2¹ = 49648025353 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 49648025298 and 49648025307.

It is not an unprimeable number, because it can be changed into a prime (49648025353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 222636774 + ... + 222636996.

It is an arithmetic number, because the mean of its divisors is an integer number (671956992).

Almost surely, 2^49648025355 is an apocalyptic number.

49648025355 is a deficient number, since it is larger than the sum of its proper divisors (36362469621).

49648025355 is a wasteful number, since it uses less digits than its factorization.

49648025355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537.

The product of its (nonzero) digits is 5184000, while the sum is 51.

The spelling of 49648025355 in words is "forty-nine billion, six hundred forty-eight million, twenty-five thousand, three hundred fifty-five".