505050550051 has 8 divisors (see below), whose sum is σ = 506262830400. Its totient is φ = 503838457920.

The previous prime is 505050550007. The next prime is 505050550129. The reversal of 505050550051 is 150055050505.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 505050550051 - 2⁷ = 505050549923 is a prime.

It is a super-3 number, since 3×505050550051³ (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 505050549995 and 505050550022.

It is not an unprimeable number, because it can be changed into a prime (505050560051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6369135 + ... + 6447943.

It is an arithmetic number, because the mean of its divisors is an integer number (63282853800).

Almost surely, 2^505050550051 is an apocalyptic number.

505050550051 is a deficient number, since it is larger than the sum of its proper divisors (1212280349).

505050550051 is a wasteful number, since it uses less digits than its factorization.

505050550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94109.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 505050550051 in words is "five hundred five billion, fifty million, five hundred fifty thousand, fifty-one".