1005001055061 has 8 divisors (see below), whose sum is σ = 1340006046624. Its totient is φ = 669998383440.

The previous prime is 1005001055059. The next prime is 1005001055117. The reversal of 1005001055061 is 1605501005001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1005001055061 - 2¹ = 1005001055059 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005001055041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1319890 + ... + 1937036.

It is an arithmetic number, because the mean of its divisors is an integer number (167500755828).

Almost surely, 2^{1005001055061} is an apocalyptic number.

It is an amenable number.

1005001055061 is a deficient number, since it is larger than the sum of its proper divisors (335004991563).

1005001055061 is an equidigital number, since it uses as much as digits as its factorization.

1005001055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159971.

The product of its (nonzero) digits is 750, while the sum is 24.

The spelling of 1005001055061 in words is "one trillion, five billion, one million, fifty-five thousand, sixty-one".