1550534244340 has 24 divisors (see below), whose sum is σ = 3256145713800. Its totient is φ = 620209164288.

The previous prime is 1550534244317. The next prime is 1550534244403. The reversal of 1550534244340 is 434424350551.

It can be written as a sum of positive squares in 4 ways, for example, as 399793173264 + 1150741071076 = 632292^2 + 1072726^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1550534244293 and 1550534244302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449064 + ... + 4784896.

It is an arithmetic number, because the mean of its divisors is an integer number (135672738075).

Almost surely, 2^{1550534244340} is an apocalyptic number.

1550534244340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1550534244340 is an abundant number, since it is smaller than the sum of its proper divisors (1705611469460).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1550534244340 is a wasteful number, since it uses less digits than its factorization.

1550534244340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566691 (or 566689 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 1550534244340 its reverse (434424350551), we get a palindrome (1984958594891).

The spelling of 1550534244340 in words is "one trillion, five hundred fifty billion, five hundred thirty-four million, two hundred forty-four thousand, three hundred forty".