50550305000251 has 16 divisors (see below), whose sum is σ = 60960937305600. Its totient is φ = 40979296721088.

The previous prime is 50550305000243. The next prime is 50550305000263. The reversal of 50550305000251 is 15200050305505.

It is a happy number.

It is not a de Polignac number, because 50550305000251 - 2³ = 50550305000243 is a prime.

It is a super-2 number, since 2×50550305000251² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50550305000551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1763901681 + ... + 1763930338.

It is an arithmetic number, because the mean of its divisors is an integer number (3810058581600).

Almost surely, 2^{50550305000251} is an apocalyptic number.

50550305000251 is a deficient number, since it is larger than the sum of its proper divisors (10410632305349).

50550305000251 is a wasteful number, since it uses less digits than its factorization.

50550305000251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527832138.

The product of its (nonzero) digits is 18750, while the sum is 31.

Adding to 50550305000251 its reverse (15200050305505), we get a palindrome (65750355305756).

The spelling of 50550305000251 in words is "fifty trillion, five hundred fifty billion, three hundred five million, two hundred fifty-one", and thus it is an aban number.