1255050409536 has 504 divisors, whose sum is σ = 4571188049376. Its totient is φ = 325554647040.

The previous prime is 1255050409531. The next prime is 1255050409549. The reversal of 1255050409536 is 6359040505521.

1255050409536 is a `hidden beast` number, since 1 + 2 + 5 + 50 + 504 + 0 + 95 + 3 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

It is a junction number, because it is equal to n+sod(n) for n = 1255050409491 and 1255050409500.

It is not an unprimeable number, because it can be changed into a prime (1255050409531) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 281588620 + ... + 281593076.

Almost surely, 2^{1255050409536} is an apocalyptic number.

1255050409536 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 1255050409536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2285594024688).

1255050409536 is an abundant number, since it is smaller than the sum of its proper divisors (3316137639840).

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

1255050409536 is a wasteful number, since it uses less digits than its factorization.

1255050409536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5407 (or 5387 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 1255050409536 in words is "one trillion, two hundred fifty-five billion, fifty million, four hundred nine thousand, five hundred thirty-six".