49571513071 has 8 divisors (see below), whose sum is σ = 51863287680. Its totient is φ = 47291112792.

The previous prime is 49571513063. The next prime is 49571513081. The reversal of 49571513071 is 17031517594.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49571513071 - 2³ = 49571513063 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 (49571513081) 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 7 ways as a sum of consecutive naturals, for example, 2834665 + ... + 2852098.

It is an arithmetic number, because the mean of its divisors is an integer number (6482910960).

Almost surely, 2^49571513071 is an apocalyptic number.

49571513071 is a deficient number, since it is larger than the sum of its proper divisors (2291774609).

49571513071 is a wasteful number, since it uses less digits than its factorization.

49571513071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5687165.

The product of its (nonzero) digits is 132300, while the sum is 43.

The spelling of 49571513071 in words is "forty-nine billion, five hundred seventy-one million, five hundred thirteen thousand, seventy-one".