50415128 has 8 divisors (see below), whose sum is σ = 94528380. Its totient is φ = 25207560.

The previous prime is 50415119. The next prime is 50415133. The reversal of 50415128 is 82151405.

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

It is a junction number, because it is equal to n+sod(n) for n = 50415097 and 50415106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3150938 + ... + 3150953.

Almost surely, 2^50415128 is an apocalyptic number.

It is an amenable number.

50415128 is a deficient number, since it is larger than the sum of its proper divisors (44113252).

50415128 is a wasteful number, since it uses less digits than its factorization.

50415128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6301897 (or 6301893 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 26.

The square root of 50415128 is about 7100.3611175770. The cubic root of 50415128 is about 369.4199042315.

The spelling of 50415128 in words is "fifty million, four hundred fifteen thousand, one hundred twenty-eight".