49837505 has 4 divisors (see below), whose sum is σ = 59805012. Its totient is φ = 39870000.

The previous prime is 49837471. The next prime is 49837507. The reversal of 49837505 is 50573894.

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

It can be written as a sum of positive squares in 2 ways, for example, as 8479744 + 41357761 = 2912^2 + 6431^2 .

It is not a de Polignac number, because 49837505 - 2⁶ = 49837441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49837507) 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, 4983746 + ... + 4983755.

It is an arithmetic number, because the mean of its divisors is an integer number (14951253).

Almost surely, 2^49837505 is an apocalyptic number.

It is an amenable number.

49837505 is a deficient number, since it is larger than the sum of its proper divisors (9967507).

49837505 is an equidigital number, since it uses as much as digits as its factorization.

49837505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9967506.

The product of its (nonzero) digits is 151200, while the sum is 41.

The square root of 49837505 is about 7059.5683295794. The cubic root of 49837505 is about 368.0036256141.

The spelling of 49837505 in words is "forty-nine million, eight hundred thirty-seven thousand, five hundred five".