1550851370960 has 80 divisors (see below), whose sum is σ = 3690336589056. Its totient is φ = 605841037824.

The previous prime is 1550851370903. The next prime is 1550851370983. The reversal of 1550851370960 is 690731580551.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 1550851370899 and 1550851370908.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1314314 + ... + 2197526.

Almost surely, 2^{1550851370960} is an apocalyptic number.

1550851370960 is a gapful number since it is divisible by the number (10) 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 1550851370960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845168294528).

1550851370960 is an abundant number, since it is smaller than the sum of its proper divisors (2139485218096).

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

1550851370960 is a wasteful number, since it uses less digits than its factorization.

1550851370960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 883740 (or 883734 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 50.

The spelling of 1550851370960 in words is "one trillion, five hundred fifty billion, eight hundred fifty-one million, three hundred seventy thousand, nine hundred sixty".