49148611 has 4 divisors (see below), whose sum is σ = 51735400. Its totient is φ = 46561824.

The previous prime is 49148597. The next prime is 49148621. The reversal of 49148611 is 11684194.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11684194 = 2 ⋅5842097.

It is a cyclic number.

It is not a de Polignac number, because 49148611 - 2⁵ = 49148579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49148621) 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, 1293366 + ... + 1293403.

It is an arithmetic number, because the mean of its divisors is an integer number (12933850).

Almost surely, 2^49148611 is an apocalyptic number.

49148611 is a deficient number, since it is larger than the sum of its proper divisors (2586789).

49148611 is a wasteful number, since it uses less digits than its factorization.

49148611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2586788.

The product of its digits is 6912, while the sum is 34.

The square root of 49148611 is about 7010.6070350577. The cubic root of 49148611 is about 366.3001385074.

The spelling of 49148611 in words is "forty-nine million, one hundred forty-eight thousand, six hundred eleven".