1005000605501 has 8 divisors (see below), whose sum is σ = 1042633152000. Its totient is φ = 967693882320.

The previous prime is 1005000605363. The next prime is 1005000605503. The reversal of 1005000605501 is 1055060005001.

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

It is a cyclic number.

It is not a de Polignac number, because 1005000605501 - 2¹⁸ = 1005000343357 is a prime.

It is a super-2 number, since 2×1005000605501² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1005000605503) 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, 81449546 + ... + 81461883.

It is an arithmetic number, because the mean of its divisors is an integer number (130329144000).

Almost surely, 2^{1005000605501} is an apocalyptic number.

It is an amenable number.

1005000605501 is a deficient number, since it is larger than the sum of its proper divisors (37632546499).

1005000605501 is a wasteful number, since it uses less digits than its factorization.

1005000605501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162911659.

The product of its (nonzero) digits is 750, while the sum is 23.

The spelling of 1005000605501 in words is "one trillion, five billion, six hundred five thousand, five hundred one".