50421336 has 64 divisors (see below), whose sum is σ = 150336000. Its totient is φ = 13778688.

The previous prime is 50421331. The next prime is 50421367. The reversal of 50421336 is 63312405.

It is a happy number.

It is a super-2 number, since 2×50421336² = 5084622248049792, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50421331) 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 15 ways as a sum of consecutive naturals, for example, 2661 + ... + 10388.

It is an arithmetic number, because the mean of its divisors is an integer number (2349000).

Almost surely, 2^50421336 is an apocalyptic number.

50421336 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

50421336 is an abundant number, since it is smaller than the sum of its proper divisors (99914664).

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

50421336 is a wasteful number, since it uses less digits than its factorization.

50421336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13088 (or 13084 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 50421336 is about 7100.7982649840. The cubic root of 50421336 is about 369.4350667745.

It can be divided in two parts, 50421 and 336, that multiplied together give a square (16941456 = 4116²).

The spelling of 50421336 in words is "fifty million, four hundred twenty-one thousand, three hundred thirty-six".