50415621 has 8 divisors (see below), whose sum is σ = 67254720. Its totient is φ = 33593472.

The previous prime is 50415619. The next prime is 50415623. The reversal of 50415621 is 12651405.

It is an interprime number because it is at equal distance from previous prime (50415619) and next prime (50415623).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50415621 - 2¹ = 50415619 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 50415591 and 50415600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50415623) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 6856 + ... + 12158.

It is an arithmetic number, because the mean of its divisors is an integer number (8406840).

Almost surely, 2^50415621 is an apocalyptic number.

It is an amenable number.

50415621 is a deficient number, since it is larger than the sum of its proper divisors (16839099).

50415621 is a wasteful number, since it uses less digits than its factorization.

50415621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50415621 is about 7100.3958340363. The cubic root of 50415621 is about 369.4211083901.

The spelling of 50415621 in words is "fifty million, four hundred fifteen thousand, six hundred twenty-one".