49290505 has 8 divisors (see below), whose sum is σ = 64525824. Its totient is φ = 35847600.

The previous prime is 49290467. The next prime is 49290523. The reversal of 49290505 is 50509294.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49290505 - 2¹⁵ = 49257737 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448041 + ... + 448150.

It is an arithmetic number, because the mean of its divisors is an integer number (8065728).

Almost surely, 2^49290505 is an apocalyptic number.

It is an amenable number.

49290505 is a deficient number, since it is larger than the sum of its proper divisors (15235319).

49290505 is a wasteful number, since it uses less digits than its factorization.

49290505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896207.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 49290505 is about 7020.7196924532. The cubic root of 49290505 is about 366.6523075185.

Adding to 49290505 its reverse (50509294), we get a palindrome (99799799).

The spelling of 49290505 in words is "forty-nine million, two hundred ninety thousand, five hundred five".