50138415 has 24 divisors (see below), whose sum is σ = 87102288. Its totient is φ = 26680320.

The previous prime is 50138411. The next prime is 50138461. The reversal of 50138415 is 51483105.

It is not a de Polignac number, because 50138415 - 2² = 50138411 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50138411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25000 + ... + 26930.

It is an arithmetic number, because the mean of its divisors is an integer number (3629262).

Almost surely, 2^50138415 is an apocalyptic number.

50138415 is a deficient number, since it is larger than the sum of its proper divisors (36963873).

50138415 is a wasteful number, since it uses less digits than its factorization.

50138415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519 (or 2516 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 50138415 is about 7080.8484661091. The cubic root of 50138415 is about 368.7427867975.

The spelling of 50138415 in words is "fifty million, one hundred thirty-eight thousand, four hundred fifteen".