49538501 has 4 divisors (see below), whose sum is σ = 49552992. Its totient is φ = 49524012.

The previous prime is 49538497. The next prime is 49538513. The reversal of 49538501 is 10583594.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 49538501 - 2² = 49538497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49538521) 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, 1046 + ... + 10008.

It is an arithmetic number, because the mean of its divisors is an integer number (12388248).

Almost surely, 2^49538501 is an apocalyptic number.

It is an amenable number.

49538501 is a deficient number, since it is larger than the sum of its proper divisors (14491).

49538501 is an equidigital number, since it uses as much as digits as its factorization.

49538501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14490.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 49538501 is about 7038.3592548264. The cubic root of 49538501 is about 367.2661933923.

The spelling of 49538501 in words is "forty-nine million, five hundred thirty-eight thousand, five hundred one".