50401430215 has 4 divisors (see below), whose sum is σ = 60481716264. Its totient is φ = 40321144168.

The previous prime is 50401430143. The next prime is 50401430227. The reversal of 50401430215 is 51203410405.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50401430215 - 2¹³ = 50401422023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50401430215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5040143017 + ... + 5040143026.

It is an arithmetic number, because the mean of its divisors is an integer number (15120429066).

Almost surely, 2^50401430215 is an apocalyptic number.

50401430215 is a deficient number, since it is larger than the sum of its proper divisors (10080286049).

50401430215 is a wasteful number, since it uses less digits than its factorization.

50401430215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10080286048.

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 50401430215 in words is "fifty billion, four hundred one million, four hundred thirty thousand, two hundred fifteen".