49650871725 has 576 divisors, whose sum is σ = 124358707200. Its totient is φ = 19046845440.

The previous prime is 49650871717. The next prime is 49650871771. The reversal of 49650871725 is 52717805694.

49650871725 is a `hidden beast` number, since 49 + 6 + 508 + 71 + 7 + 25 = 666.

It is not a de Polignac number, because 49650871725 - 2³ = 49650871717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 304606494 + ... + 304606656.

Almost surely, 2^49650871725 is an apocalyptic number.

49650871725 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49650871725 is an abundant number, since it is smaller than the sum of its proper divisors (74707835475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49650871725 is a wasteful number, since it uses less digits than its factorization.

49650871725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 54.

The spelling of 49650871725 in words is "forty-nine billion, six hundred fifty million, eight hundred seventy-one thousand, seven hundred twenty-five".