1550411320435 has 16 divisors (see below), whose sum is σ = 1963197933120. Its totient is φ = 1173071342080.

The previous prime is 1550411320411. The next prime is 1550411320439. The reversal of 1550411320435 is 5340231140551.

It is a de Polignac number, because none of the positive numbers 2^k-1550411320435 is a prime.

It is a super-3 number, since 3×1550411320435³ (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1550411320435.

It is not an unprimeable number, because it can be changed into a prime (1550411320439) 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, 75730426 + ... + 75750895.

It is an arithmetic number, because the mean of its divisors is an integer number (122699870820).

Almost surely, 2^{1550411320435} is an apocalyptic number.

1550411320435 is a deficient number, since it is larger than the sum of its proper divisors (412786612685).

1550411320435 is a wasteful number, since it uses less digits than its factorization.

1550411320435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151481438.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 1550411320435 its reverse (5340231140551), we get a palindrome (6890642460986).

The spelling of 1550411320435 in words is "one trillion, five hundred fifty billion, four hundred eleven million, three hundred twenty thousand, four hundred thirty-five".