49521085 has 8 divisors (see below), whose sum is σ = 62921016. Its totient is φ = 37286400.

The previous prime is 49521053. The next prime is 49521089. The reversal of 49521085 is 58012594.

It can be written as a sum of positive squares in 4 ways, for example, as 549081 + 48972004 = 741^2 + 6998^2 .

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

It is not a de Polignac number, because 49521085 - 2⁵ = 49521053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49521085.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49521089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291216 + ... + 291385.

It is an arithmetic number, because the mean of its divisors is an integer number (7865127).

Almost surely, 2^49521085 is an apocalyptic number.

It is an amenable number.

49521085 is a deficient number, since it is larger than the sum of its proper divisors (13399931).

49521085 is a wasteful number, since it uses less digits than its factorization.

49521085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582623.

The product of its (nonzero) digits is 14400, while the sum is 34.

The square root of 49521085 is about 7037.1219259012. The cubic root of 49521085 is about 367.2231490422.

The spelling of 49521085 in words is "forty-nine million, five hundred twenty-one thousand, eighty-five".