49933572487 has 4 divisors (see below), whose sum is σ = 49934196736. Its totient is φ = 49932948240.

The previous prime is 49933572433. The next prime is 49933572523. The reversal of 49933572487 is 78427533994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49933572487 - 2¹¹ = 49933570439 is a prime.

It is a super-2 number, since 2×49933572487² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49933572427) 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 3 ways as a sum of consecutive naturals, for example, 170814 + ... + 359227.

It is an arithmetic number, because the mean of its divisors is an integer number (12483549184).

Almost surely, 2^49933572487 is an apocalyptic number.

49933572487 is a deficient number, since it is larger than the sum of its proper divisors (624249).

49933572487 is an equidigital number, since it uses as much as digits as its factorization.

49933572487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624248.

The product of its digits is 45722880, while the sum is 61.

The spelling of 49933572487 in words is "forty-nine billion, nine hundred thirty-three million, five hundred seventy-two thousand, four hundred eighty-seven".