50419290 has 16 divisors (see below), whose sum is σ = 121006368. Its totient is φ = 13445136.

The previous prime is 50419277. The next prime is 50419321. The reversal of 50419290 is 9291405.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1680643 = 50419290 / (5 + 0 + 4 + 1 + 9 + 2 + 9 + 0).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 840292 + ... + 840351.

It is an arithmetic number, because the mean of its divisors is an integer number (7562898).

Almost surely, 2^50419290 is an apocalyptic number.

50419290 is an abundant number, since it is smaller than the sum of its proper divisors (70587078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50419290 is a wasteful number, since it uses less digits than its factorization.

50419290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680653.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 50419290 is about 7100.6541952133. The cubic root of 50419290 is about 369.4300697208.

The spelling of 50419290 in words is "fifty million, four hundred nineteen thousand, two hundred ninety".