49001542959 has 4 divisors (see below), whose sum is σ = 65335390616. Its totient is φ = 32667695304.

The previous prime is 49001542957. The next prime is 49001542979. The reversal of 49001542959 is 95924510094.

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

It is not a de Polignac number, because 49001542959 - 2¹ = 49001542957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49001542957) 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 3 ways as a sum of consecutive naturals, for example, 8166923824 + ... + 8166923829.

It is an arithmetic number, because the mean of its divisors is an integer number (16333847654).

Almost surely, 2^49001542959 is an apocalyptic number.

49001542959 is a deficient number, since it is larger than the sum of its proper divisors (16333847657).

49001542959 is a wasteful number, since it uses less digits than its factorization.

49001542959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16333847656.

The product of its (nonzero) digits is 583200, while the sum is 48.

The spelling of 49001542959 in words is "forty-nine billion, one million, five hundred forty-two thousand, nine hundred fifty-nine".