1550245344320 has 56 divisors (see below), whose sum is σ = 3699599803224. Its totient is φ = 618741190656.

The previous prime is 1550245344301. The next prime is 1550245344341. The reversal of 1550245344320 is 234435420551.

It can be written as a sum of positive squares in 4 ways, for example, as 713254567936 + 836990776384 = 844544^2 + 914872^2 .

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, 5154107 + ... + 5446586.

Almost surely, 2^{1550245344320} is an apocalyptic number.

1550245344320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1550245344320 is an abundant number, since it is smaller than the sum of its proper divisors (2149354458904).

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

1550245344320 is a wasteful number, since it uses less digits than its factorization.

1550245344320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10601167 (or 10601157 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 1550245344320 in words is "one trillion, five hundred fifty billion, two hundred forty-five million, three hundred forty-four thousand, three hundred twenty".