49182953 has 4 divisors (see below), whose sum is σ = 50512260. Its totient is φ = 47853648.

The previous prime is 49182943. The next prime is 49182961. The reversal of 49182953 is 35928194.

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 44129449 + 5053504 = 6643^2 + 2248^2 .

It is a cyclic number.

It is not a de Polignac number, because 49182953 - 2¹⁰ = 49181929 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 49182953.

It is not an unprimeable number, because it can be changed into a prime (49182923) 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, 664598 + ... + 664671.

It is an arithmetic number, because the mean of its divisors is an integer number (12628065).

Almost surely, 2^49182953 is an apocalyptic number.

It is an amenable number.

49182953 is a deficient number, since it is larger than the sum of its proper divisors (1329307).

49182953 is a wasteful number, since it uses less digits than its factorization.

49182953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1329306.

The product of its digits is 77760, while the sum is 41.

The square root of 49182953 is about 7013.0558959700. The cubic root of 49182953 is about 366.3854345807.

The spelling of 49182953 in words is "forty-nine million, one hundred eighty-two thousand, nine hundred fifty-three".