50406615 has 48 divisors (see below), whose sum is σ = 105738048. Its totient is φ = 21685248.

The previous prime is 50406599. The next prime is 50406641. The reversal of 50406615 is 51660405.

It is a happy number.

50406615 is a `hidden beast` number, since 5 + 0 + 40 + 6 + 615 = 666.

It is not a de Polignac number, because 50406615 - 2⁴ = 50406599 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 649 + ... + 10061.

It is an arithmetic number, because the mean of its divisors is an integer number (2202876).

Almost surely, 2^50406615 is an apocalyptic number.

50406615 is an abundant number, since it is smaller than the sum of its proper divisors (55331433).

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

50406615 is a wasteful number, since it uses less digits than its factorization.

50406615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9448 (or 9445 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50406615 is about 7099.7616157164. The cubic root of 50406615 is about 369.3991098867.

The spelling of 50406615 in words is "fifty million, four hundred six thousand, six hundred fifteen".