50421832 has 8 divisors (see below), whose sum is σ = 94540950. Its totient is φ = 25210912.

The previous prime is 50421821. The next prime is 50421869. The reversal of 50421832 is 23812405.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 2452356 = 6926^2 + 1566^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×50421832² = 5084722284472448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50421797 and 50421806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3151357 + ... + 3151372.

Almost surely, 2^50421832 is an apocalyptic number.

It is an amenable number.

50421832 is a deficient number, since it is larger than the sum of its proper divisors (44119118).

50421832 is a wasteful number, since it uses less digits than its factorization.

50421832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302735 (or 6302731 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 50421832 is about 7100.8331905488. The cubic root of 50421832 is about 369.4362781611.

The spelling of 50421832 in words is "fifty million, four hundred twenty-one thousand, eight hundred thirty-two".