49111611653 has 8 divisors (see below), whose sum is σ = 53213905248. Its totient is φ = 45055671984.

The previous prime is 49111611553. The next prime is 49111611671. The reversal of 49111611653 is 35611611194.

It is a happy number.

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 49111611653 - 2¹⁰ = 49111610629 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 (49111611553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11586275 + ... + 11590512.

It is an arithmetic number, because the mean of its divisors is an integer number (6651738156).

Almost surely, 2^49111611653 is an apocalyptic number.

It is an amenable number.

49111611653 is a deficient number, since it is larger than the sum of its proper divisors (4102293595).

49111611653 is a wasteful number, since it uses less digits than its factorization.

49111611653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23176963.

The product of its digits is 19440, while the sum is 38.

The spelling of 49111611653 in words is "forty-nine billion, one hundred eleven million, six hundred eleven thousand, six hundred fifty-three".