50954909 has 4 divisors (see below), whose sum is σ = 52039104. Its totient is φ = 49870716.

The previous prime is 50954887. The next prime is 50954927. The reversal of 50954909 is 90945905.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50954909 - 2¹⁶ = 50889373 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 (50954929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542027 + ... + 542120.

It is an arithmetic number, because the mean of its divisors is an integer number (13009776).

Almost surely, 2^50954909 is an apocalyptic number.

It is an amenable number.

50954909 is a deficient number, since it is larger than the sum of its proper divisors (1084195).

50954909 is a wasteful number, since it uses less digits than its factorization.

50954909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084194.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 50954909 is about 7138.2707289651. The cubic root of 50954909 is about 370.7336526705.

The spelling of 50954909 in words is "fifty million, nine hundred fifty-four thousand, nine hundred nine".