49892513 has 16 divisors (see below), whose sum is σ = 56037696. Its totient is φ = 44029440.

The previous prime is 49892509. The next prime is 49892519. The reversal of 49892513 is 31529894.

49892513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49892513 - 2² = 49892509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49892519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147881 + ... + 148217.

It is an arithmetic number, because the mean of its divisors is an integer number (3502356).

Almost surely, 2^49892513 is an apocalyptic number.

49892513 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

49892513 is a deficient number, since it is larger than the sum of its proper divisors (6145183).

49892513 is a wasteful number, since it uses less digits than its factorization.

49892513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 77760, while the sum is 41.

The square root of 49892513 is about 7063.4632440468. The cubic root of 49892513 is about 368.1389701385.

It can be divided in two parts, 49892 and 513, that added together give a palindrome (50405).

The spelling of 49892513 in words is "forty-nine million, eight hundred ninety-two thousand, five hundred thirteen".