49645558071 has 32 divisors (see below), whose sum is σ = 77485824000. Its totient is φ = 31328420544.

The previous prime is 49645558037. The next prime is 49645558129. The reversal of 49645558071 is 17085554694.

It is a happy number.

49645558071 is a `hidden beast` number, since 4 + 9 + 6 + 4 + 55 + 580 + 7 + 1 = 666.

It is not a de Polignac number, because 49645558071 - 2⁶ = 49645558007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49645557999 and 49645558017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49645558771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 571450 + ... + 652568.

It is an arithmetic number, because the mean of its divisors is an integer number (2421432000).

Almost surely, 2^49645558071 is an apocalyptic number.

49645558071 is a deficient number, since it is larger than the sum of its proper divisors (27840265929).

49645558071 is a wasteful number, since it uses less digits than its factorization.

49645558071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82340 (or 82334 counting only the distinct ones).

The product of its (nonzero) digits is 6048000, while the sum is 54.

The spelling of 49645558071 in words is "forty-nine billion, six hundred forty-five million, five hundred fifty-eight thousand, seventy-one".