49990011 has 8 divisors (see below), whose sum is σ = 68803584. Its totient is φ = 32251560.

The previous prime is 49989991. The next prime is 49990069. The reversal of 49990011 is 11009994.

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

It is not a de Polignac number, because 49990011 - 2⁷ = 49989883 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49990091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268671 + ... + 268856.

It is an arithmetic number, because the mean of its divisors is an integer number (8600448).

Almost surely, 2^49990011 is an apocalyptic number.

49990011 is a deficient number, since it is larger than the sum of its proper divisors (18813573).

49990011 is a wasteful number, since it uses less digits than its factorization.

49990011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537561.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 49990011 is about 7070.3614476206. The cubic root of 49990011 is about 368.3786150364.

The spelling of 49990011 in words is "forty-nine million, nine hundred ninety thousand, eleven".