49932121566 has 16 divisors (see below), whose sum is σ = 100747998864. Its totient is φ = 16496747904.

The previous prime is 49932121531. The next prime is 49932121567. The reversal of 49932121566 is 66512123994.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49932121567) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36822421 + ... + 36823776.

It is an arithmetic number, because the mean of its divisors is an integer number (6296749929).

Almost surely, 2^49932121566 is an apocalyptic number.

49932121566 is an abundant number, since it is smaller than the sum of its proper divisors (50815877298).

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

49932121566 is a wasteful number, since it uses less digits than its factorization.

49932121566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73646315.

The product of its digits is 699840, while the sum is 48.

The spelling of 49932121566 in words is "forty-nine billion, nine hundred thirty-two million, one hundred twenty-one thousand, five hundred sixty-six".