49999506975 has 36 divisors (see below), whose sum is σ = 97696011192. Its totient is φ = 24242184000.

The previous prime is 49999506971. The next prime is 49999506983. The reversal of 49999506975 is 57960599994.

It is a happy number.

49999506975 is a `hidden beast` number, since 49 + 9 + 9 + 9 + 506 + 9 + 75 = 666.

It is not a de Polignac number, because 49999506975 - 2² = 49999506971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49999506971) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10098436 + ... + 10103385.

Almost surely, 2^49999506975 is an apocalyptic number.

49999506975 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49999506975 is a deficient number, since it is larger than the sum of its proper divisors (47696504217).

49999506975 is a wasteful number, since it uses less digits than its factorization.

49999506975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20201848 (or 20201840 counting only the distinct ones).

The product of its (nonzero) digits is 248005800, while the sum is 72.

The spelling of 49999506975 in words is "forty-nine billion, nine hundred ninety-nine million, five hundred six thousand, nine hundred seventy-five".