49773951 has 6 divisors (see below), whose sum is σ = 71895720. Its totient is φ = 33182628.

The previous prime is 49773937. The next prime is 49773953. The reversal of 49773951 is 15937794.

49773951 is a `hidden beast` number, since 497 + 73 + 95 + 1 = 666.

It is not a de Polignac number, because 49773951 - 2⁶ = 49773887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49773897 and 49773906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49773953) 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, 2765211 + ... + 2765228.

It is an arithmetic number, because the mean of its divisors is an integer number (11982620).

Almost surely, 2^49773951 is an apocalyptic number.

49773951 is a deficient number, since it is larger than the sum of its proper divisors (22121769).

49773951 is a wasteful number, since it uses less digits than its factorization.

49773951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530445 (or 5530442 counting only the distinct ones).

The product of its digits is 238140, while the sum is 45.

The square root of 49773951 is about 7055.0656269095. The cubic root of 49773951 is about 367.8471300113.

The spelling of 49773951 in words is "forty-nine million, seven hundred seventy-three thousand, nine hundred fifty-one".