1550063240064 has 256 divisors, whose sum is σ = 4849595712000. Its totient is φ = 485727363072.

The previous prime is 1550063240057. The next prime is 1550063240069. The reversal of 1550063240064 is 4600423600551.

1550063240064 is a `hidden beast` number, since 1 + 550 + 0 + 6 + 3 + 2 + 40 + 0 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1550063240069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51863077 + ... + 51892955.

It is an arithmetic number, because the mean of its divisors is an integer number (18943733250).

Almost surely, 2^{1550063240064} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550063240064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2424797856000).

1550063240064 is an abundant number, since it is smaller than the sum of its proper divisors (3299532471936).

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

1550063240064 is a wasteful number, since it uses less digits than its factorization.

1550063240064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30802 (or 30784 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 1550063240064 in words is "one trillion, five hundred fifty billion, sixty-three million, two hundred forty thousand, sixty-four".