49955751 has 16 divisors (see below), whose sum is σ = 74469120. Its totient is φ = 33096600.

The previous prime is 49955749. The next prime is 49955771. The reversal of 49955751 is 15755994.

49955751 is a `hidden beast` number, since 4 + 99 + 557 + 5 + 1 = 666.

It is not a de Polignac number, because 49955751 - 2¹ = 49955749 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49955697 and 49955706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49955771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (4654320).

Almost surely, 2^49955751 is an apocalyptic number.

49955751 is a deficient number, since it is larger than the sum of its proper divisors (24513369).

49955751 is a wasteful number, since it uses less digits than its factorization.

49955751 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11523 (or 11517 counting only the distinct ones).

The product of its digits is 283500, while the sum is 45.

The square root of 49955751 is about 7067.9382425146. The cubic root of 49955751 is about 368.2944413162.

The spelling of 49955751 in words is "forty-nine million, nine hundred fifty-five thousand, seven hundred fifty-one".