855063141450 has 192 divisors, whose sum is σ = 2578224411648. Its totient is φ = 183073766400.

The previous prime is 855063141371. The next prime is 855063141509. The reversal of 855063141450 is 54141360558.

It is a super-2 number, since 2×855063141450² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3652837 + ... + 3879863.

It is an arithmetic number, because the mean of its divisors is an integer number (13428252144).

Almost surely, 2^855063141450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 855063141450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289112205824).

855063141450 is an abundant number, since it is smaller than the sum of its proper divisors (1723161270198).

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

855063141450 is a wasteful number, since it uses less digits than its factorization.

855063141450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227277 (or 227272 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 855063141450 in words is "eight hundred fifty-five billion, sixty-three million, one hundred forty-one thousand, four hundred fifty".