49729955 has 8 divisors (see below), whose sum is σ = 65101104. Its totient is φ = 36167200.

The previous prime is 49729951. The next prime is 49729987. The reversal of 49729955 is 55992794.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49729955 - 2² = 49729951 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49729951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452036 + ... + 452145.

It is an arithmetic number, because the mean of its divisors is an integer number (8137638).

Almost surely, 2^49729955 is an apocalyptic number.

49729955 is a deficient number, since it is larger than the sum of its proper divisors (15371149).

49729955 is a wasteful number, since it uses less digits than its factorization.

49729955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904197.

The product of its digits is 1020600, while the sum is 50.

The square root of 49729955 is about 7051.9468942981. The cubic root of 49729955 is about 367.7387160536.

The spelling of 49729955 in words is "forty-nine million, seven hundred twenty-nine thousand, nine hundred fifty-five".