50340450551 has 4 divisors (see below), whose sum is σ = 50354056104. Its totient is φ = 50326845000.

The previous prime is 50340450539. The next prime is 50340450553. The reversal of 50340450551 is 15505404305.

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 50340450551 - 2³⁰ = 49266708727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50340450553) by changing a digit.

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, 6797225 + ... + 6804626.

It is an arithmetic number, because the mean of its divisors is an integer number (12588514026).

Almost surely, 2^50340450551 is an apocalyptic number.

50340450551 is a deficient number, since it is larger than the sum of its proper divisors (13605553).

50340450551 is a wasteful number, since it uses less digits than its factorization.

50340450551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13605552.

The product of its (nonzero) digits is 30000, while the sum is 32.

Adding to 50340450551 its reverse (15505404305), we get a palindrome (65845854856).

The spelling of 50340450551 in words is "fifty billion, three hundred forty million, four hundred fifty thousand, five hundred fifty-one".