49748511 has 16 divisors (see below), whose sum is σ = 70412544. Its totient is φ = 31135104.

The previous prime is 49748497. The next prime is 49748537. The reversal of 49748511 is 11584794.

It is not a de Polignac number, because 49748511 - 2⁷ = 49748383 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49748511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49748911) 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, 23836 + ... + 25838.

It is an arithmetic number, because the mean of its divisors is an integer number (4400784).

Almost surely, 2^49748511 is an apocalyptic number.

49748511 is a deficient number, since it is larger than the sum of its proper divisors (20664033).

49748511 is a wasteful number, since it uses less digits than its factorization.

49748511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510.

The product of its digits is 40320, while the sum is 39.

The square root of 49748511 is about 7053.2624366317. The cubic root of 49748511 is about 367.7844491271.

The spelling of 49748511 in words is "forty-nine million, seven hundred forty-eight thousand, five hundred eleven".