49059906523 has 4 divisors (see below), whose sum is σ = 49060656288. Its totient is φ = 49059156760.

The previous prime is 49059906509. The next prime is 49059906527. The reversal of 49059906523 is 32560995094.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49059906523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49059906527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 266236 + ... + 411097.

It is an arithmetic number, because the mean of its divisors is an integer number (12265164072).

Almost surely, 2^49059906523 is an apocalyptic number.

49059906523 is a deficient number, since it is larger than the sum of its proper divisors (749765).

49059906523 is an equidigital number, since it uses as much as digits as its factorization.

49059906523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749764.

The product of its (nonzero) digits is 2624400, while the sum is 52.

The spelling of 49059906523 in words is "forty-nine billion, fifty-nine million, nine hundred six thousand, five hundred twenty-three".