50151066619 has 4 divisors (see below), whose sum is σ = 50483193040. Its totient is φ = 49818940200.

The previous prime is 50151066617. The next prime is 50151066653. The reversal of 50151066619 is 91666015105.

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 50151066619 - 2¹ = 50151066617 is a prime.

It is a super-2 number, since 2×50151066619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50151066617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166062984 + ... + 166063285.

It is an arithmetic number, because the mean of its divisors is an integer number (12620798260).

Almost surely, 2^50151066619 is an apocalyptic number.

50151066619 is a deficient number, since it is larger than the sum of its proper divisors (332126421).

50151066619 is a wasteful number, since it uses less digits than its factorization.

50151066619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332126420.

The product of its (nonzero) digits is 48600, while the sum is 40.

The spelling of 50151066619 in words is "fifty billion, one hundred fifty-one million, sixty-six thousand, six hundred nineteen".