50290012466 has 4 divisors (see below), whose sum is σ = 75435018702. Its totient is φ = 25145006232.

The previous prime is 50290012441. The next prime is 50290012481. The reversal of 50290012466 is 66421009205.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 49916943241 + 373069225 = 223421^2 + 19315^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12572503115 + ... + 12572503118.

Almost surely, 2^50290012466 is an apocalyptic number.

50290012466 is a deficient number, since it is larger than the sum of its proper divisors (25145006236).

50290012466 is a wasteful number, since it uses less digits than its factorization.

50290012466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25145006235.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 50290012466 in words is "fifty billion, two hundred ninety million, twelve thousand, four hundred sixty-six".