50422520 has 32 divisors (see below), whose sum is σ = 113803920. Its totient is φ = 20106240.

The previous prime is 50422511. The next prime is 50422529. The reversal of 50422520 is 2522405.

It is an interprime number because it is at equal distance from previous prime (50422511) and next prime (50422529).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 50422492 and 50422501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50422529) 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 7 ways as a sum of consecutive naturals, for example, 12335 + ... + 15905.

Almost surely, 2^50422520 is an apocalyptic number.

It is an amenable number.

50422520 is an abundant number, since it is smaller than the sum of its proper divisors (63381400).

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

50422520 is a wasteful number, since it uses less digits than its factorization.

50422520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3931 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 20.

The square root of 50422520 is about 7100.8816354027. The cubic root of 50422520 is about 369.4379584584.

Adding to 50422520 its reverse (2522405), we get a palindrome (52944925).

The spelling of 50422520 in words is "fifty million, four hundred twenty-two thousand, five hundred twenty".