1001550515160 has 128 divisors (see below), whose sum is σ = 3236049432000. Its totient is φ = 246514876416.

The previous prime is 1001550515149. The next prime is 1001550515167. The reversal of 1001550515160 is 615150551001.

It is a super-2 number, since 2×1001550515160² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001550515167) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27951336 + ... + 27987144.

Almost surely, 2^{1001550515160} is an apocalyptic number.

1001550515160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1001550515160 is an abundant number, since it is smaller than the sum of its proper divisors (2234498916840).

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

1001550515160 is a wasteful number, since it uses less digits than its factorization.

1001550515160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53765 (or 53761 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 30.

The spelling of 1001550515160 in words is "one trillion, one billion, five hundred fifty million, five hundred fifteen thousand, one hundred sixty".