50005110551 has 4 divisors (see below), whose sum is σ = 54551029704. Its totient is φ = 45459191400.

The previous prime is 50005110523. The next prime is 50005110569. The reversal of 50005110551 is 15501150005.

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 50005110551 - 2³⁰ = 48931368727 is a prime.

It is a super-2 number, since 2×50005110551² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005110151) 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, 2272959560 + ... + 2272959581.

It is an arithmetic number, because the mean of its divisors is an integer number (13637757426).

Almost surely, 2^50005110551 is an apocalyptic number.

50005110551 is a deficient number, since it is larger than the sum of its proper divisors (4545919153).

50005110551 is a wasteful number, since it uses less digits than its factorization.

50005110551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4545919152.

The product of its (nonzero) digits is 625, while the sum is 23.

Adding to 50005110551 its reverse (15501150005), we get a palindrome (65506260556).

The spelling of 50005110551 in words is "fifty billion, five million, one hundred ten thousand, five hundred fifty-one".