49957273 has 4 divisors (see below), whose sum is σ = 49992228. Its totient is φ = 49922320.

The previous prime is 49957253. The next prime is 49957279. The reversal of 49957273 is 37275994.

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 35188624 + 14768649 = 5932^2 + 3843^2 .

It is a cyclic number.

It is not a de Polignac number, because 49957273 - 2⁵ = 49957241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49957279) 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, 15238 + ... + 18223.

It is an arithmetic number, because the mean of its divisors is an integer number (12498057).

Almost surely, 2^49957273 is an apocalyptic number.

It is an amenable number.

49957273 is a deficient number, since it is larger than the sum of its proper divisors (34955).

49957273 is a wasteful number, since it uses less digits than its factorization.

49957273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34954.

The product of its digits is 476280, while the sum is 46.

The square root of 49957273 is about 7068.0459109997. The cubic root of 49957273 is about 368.2981815493.

The spelling of 49957273 in words is "forty-nine million, nine hundred fifty-seven thousand, two hundred seventy-three".