49956221 has 8 divisors (see below), whose sum is σ = 58934784. Its totient is φ = 41438160.

The previous prime is 49956211. The next prime is 49956227. The reversal of 49956221 is 12265994.

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

It is a cyclic number.

It is not a de Polignac number, because 49956221 - 2¹⁴ = 49939837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49956227) 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, 114890 + ... + 115323.

It is an arithmetic number, because the mean of its divisors is an integer number (7366848).

Almost surely, 2^49956221 is an apocalyptic number.

It is an amenable number.

49956221 is a deficient number, since it is larger than the sum of its proper divisors (8978563).

49956221 is a wasteful number, since it uses less digits than its factorization.

49956221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230251.

The product of its digits is 38880, while the sum is 38.

The square root of 49956221 is about 7067.9714911706. The cubic root of 49956221 is about 368.2955963240.

The spelling of 49956221 in words is "forty-nine million, nine hundred fifty-six thousand, two hundred twenty-one".