49782523 has 4 divisors (see below), whose sum is σ = 56894320. Its totient is φ = 42670728.

The previous prime is 49782521. The next prime is 49782553. The reversal of 49782523 is 32528794.

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

It is a cyclic number.

It is not a de Polignac number, because 49782523 - 2¹ = 49782521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49782521) 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, 3555888 + ... + 3555901.

It is an arithmetic number, because the mean of its divisors is an integer number (14223580).

Almost surely, 2^49782523 is an apocalyptic number.

49782523 is a deficient number, since it is larger than the sum of its proper divisors (7111797).

49782523 is an equidigital number, since it uses as much as digits as its factorization.

49782523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111796.

The product of its digits is 120960, while the sum is 40.

The square root of 49782523 is about 7055.6731075072. The cubic root of 49782523 is about 367.8682455047.

It can be divided in two parts, 49782 and 523, that added together give a palindrome (50305).

The spelling of 49782523 in words is "forty-nine million, seven hundred eighty-two thousand, five hundred twenty-three".