10005611050501 has 4 divisors (see below), whose sum is σ = 10915212055104. Its totient is φ = 9096010045900.

The previous prime is 10005611050493. The next prime is 10005611050531. The reversal of 10005611050501 is 10505011650001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10005611050501 - 2³ = 10005611050493 is a prime.

It is a super-2 number, since 2×10005611050501² (a number of 27 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 (10005611050531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 454800502285 + ... + 454800502306.

It is an arithmetic number, because the mean of its divisors is an integer number (2728803013776).

Almost surely, 2^{10005611050501} is an apocalyptic number.

10005611050501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10005611050501 is a deficient number, since it is larger than the sum of its proper divisors (909601004603).

10005611050501 is an equidigital number, since it uses as much as digits as its factorization.

10005611050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909601004602.

The product of its (nonzero) digits is 750, while the sum is 25.

The spelling of 10005611050501 in words is "ten trillion, five billion, six hundred eleven million, fifty thousand, five hundred one".