49529613 has 16 divisors (see below), whose sum is σ = 76899456. Its totient is φ = 27768000.

The previous prime is 49529611. The next prime is 49529617. The reversal of 49529613 is 31692594.

It is not a de Polignac number, because 49529613 - 2¹ = 49529611 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49529611) 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, 21138 + ... + 23363.

It is an arithmetic number, because the mean of its divisors is an integer number (4806216).

Almost surely, 2^49529613 is an apocalyptic number.

It is an amenable number.

49529613 is a deficient number, since it is larger than the sum of its proper divisors (27369843).

49529613 is a wasteful number, since it uses less digits than its factorization.

49529613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44564.

The product of its digits is 58320, while the sum is 39.

The square root of 49529613 is about 7037.7278293495. The cubic root of 49529613 is about 367.2442276008.

The spelling of 49529613 in words is "forty-nine million, five hundred twenty-nine thousand, six hundred thirteen".