50000055550051 has 8 divisors (see below), whose sum is σ = 50495416048224. Its totient is φ = 49504701139200.

The previous prime is 50000055550013. The next prime is 50000055550073. The reversal of 50000055550051 is 15005555000005.

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 50000055550051 - 2²⁹ = 49999518679139 is a prime.

It is a super-2 number, since 2×50000055550051² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50000055549995 and 50000055550022.

It is not an unprimeable number, because it can be changed into a prime (50000055550001) 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, 15979155 + ... + 18850291.

It is an arithmetic number, because the mean of its divisors is an integer number (6311927006028).

Almost surely, 2^{50000055550051} is an apocalyptic number.

50000055550051 is a deficient number, since it is larger than the sum of its proper divisors (495360498173).

50000055550051 is a wasteful number, since it uses less digits than its factorization.

50000055550051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043661.

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

The spelling of 50000055550051 in words is "fifty trillion, fifty-five million, five hundred fifty thousand, fifty-one".