50121536 has 14 divisors (see below), whose sum is σ = 99460050. Its totient is φ = 25060736.

The previous prime is 50121529. The next prime is 50121571. The reversal of 50121536 is 63512105.

50121536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 6031936 = 6640^2 + 2456^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 391511 + ... + 391638.

Almost surely, 2^50121536 is an apocalyptic number.

It is an amenable number.

50121536 is a deficient number, since it is larger than the sum of its proper divisors (49338514).

50121536 is an equidigital number, since it uses as much as digits as its factorization.

50121536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783161 (or 783151 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 50121536 is about 7079.6564888418. The cubic root of 50121536 is about 368.7014033057.

The spelling of 50121536 in words is "fifty million, one hundred twenty-one thousand, five hundred thirty-six".