49506953 has 4 divisors (see below), whose sum is σ = 49546308. Its totient is φ = 49467600.

The previous prime is 49506949. The next prime is 49506991. The reversal of 49506953 is 35960594.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 35960594 = 2 ⋅17980297.

It can be written as a sum of positive squares in 2 ways, for example, as 6512704 + 42994249 = 2552^2 + 6557^2 .

It is a cyclic number.

It is not a de Polignac number, because 49506953 - 2² = 49506949 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 49506953.

It is not an unprimeable number, because it can be changed into a prime (49506053) 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, 17726 + ... + 20327.

It is an arithmetic number, because the mean of its divisors is an integer number (12386577).

Almost surely, 2^49506953 is an apocalyptic number.

It is an amenable number.

49506953 is a deficient number, since it is larger than the sum of its proper divisors (39355).

49506953 is a wasteful number, since it uses less digits than its factorization.

49506953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39354.

The product of its (nonzero) digits is 145800, while the sum is 41.

The square root of 49506953 is about 7036.1177505781. The cubic root of 49506953 is about 367.1882138136.

The spelling of 49506953 in words is "forty-nine million, five hundred six thousand, nine hundred fifty-three".