49492953 has 6 divisors (see below), whose sum is σ = 71489834. Its totient is φ = 32995296.

The previous prime is 49492943. The next prime is 49492969. The reversal of 49492953 is 35929494.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43718544 + 5774409 = 6612^2 + 2403^2 .

It is not a de Polignac number, because 49492953 - 2⁵ = 49492921 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49492899 and 49492908.

It is not an unprimeable number, because it can be changed into a prime (49492943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2749600 + ... + 2749617.

Almost surely, 2^49492953 is an apocalyptic number.

It is an amenable number.

49492953 is a deficient number, since it is larger than the sum of its proper divisors (21996881).

49492953 is a wasteful number, since it uses less digits than its factorization.

49492953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5499223 (or 5499220 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 49492953 is about 7035.1228134269. The cubic root of 49492953 is about 367.1535983416.

The spelling of 49492953 in words is "forty-nine million, four hundred ninety-two thousand, nine hundred fifty-three".