1550250855936 has 320 divisors, whose sum is σ = 4671779112000. Its totient is φ = 513828126720.

The previous prime is 1550250855929. The next prime is 1550250855973. The reversal of 1550250855936 is 6395580520551.

It is a happy number.

1550250855936 is a `hidden beast` number, since 1 + 5 + 5 + 0 + 2 + 50 + 8 + 559 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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, 202669840 + ... + 202677488.

It is an arithmetic number, because the mean of its divisors is an integer number (14599309725).

Almost surely, 2^{1550250855936} is an apocalyptic number.

1550250855936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1550250855936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335889556000).

1550250855936 is an abundant number, since it is smaller than the sum of its proper divisors (3121528256064).

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

1550250855936 is an frugal number, since it uses more digits than its factorization.

1550250855936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869 (or 7835 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 54.

The spelling of 1550250855936 in words is "one trillion, five hundred fifty billion, two hundred fifty million, eight hundred fifty-five thousand, nine hundred thirty-six".