2550434415146 has 4 divisors (see below), whose sum is σ = 3825651622722. Its totient is φ = 1275217207572.

The previous prime is 2550434415097. The next prime is 2550434415169. The reversal of 2550434415146 is 6415144340552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2507595764521 + 42838650625 = 1583539^2 + 206975^2 .

It is a super-2 number, since 2×2550434415146² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2550434415097 and 2550434415106.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 637608603785 + ... + 637608603788.

Almost surely, 2^{2550434415146} is an apocalyptic number.

2550434415146 is a deficient number, since it is larger than the sum of its proper divisors (1275217207576).

2550434415146 is a wasteful number, since it uses less digits than its factorization.

2550434415146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275217207575.

The product of its (nonzero) digits is 1152000, while the sum is 44.

Adding to 2550434415146 its reverse (6415144340552), we get a palindrome (8965578755698).

The spelling of 2550434415146 in words is "two trillion, five hundred fifty billion, four hundred thirty-four million, four hundred fifteen thousand, one hundred forty-six".