49515761495 has 16 divisors (see below), whose sum is σ = 60403946400. Its totient is φ = 38956156800.

The previous prime is 49515761447. The next prime is 49515761497. The reversal of 49515761495 is 59416751594.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-49515761495 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49515761495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49515761497) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2230400 + ... + 2252490.

It is an arithmetic number, because the mean of its divisors is an integer number (3775246650).

Almost surely, 2^49515761495 is an apocalyptic number.

49515761495 is a deficient number, since it is larger than the sum of its proper divisors (10888184905).

49515761495 is a wasteful number, since it uses less digits than its factorization.

49515761495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29506.

The product of its digits is 6804000, while the sum is 56.

Subtracting 49515761495 from its reverse (59416751594), we obtain a palindrome (9900990099).

The spelling of 49515761495 in words is "forty-nine billion, five hundred fifteen million, seven hundred sixty-one thousand, four hundred ninety-five".