1001000050501 has 8 divisors (see below), whose sum is σ = 1092024957600. Its totient is φ = 909979293840.

The previous prime is 1001000050499. The next prime is 1001000050511. The reversal of 1001000050501 is 1050500001001.

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 1001000050501 - 2¹ = 1001000050499 is a prime.

It is a super-2 number, since 2×1001000050501² (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 (1001000050511) 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, 522186 + ... + 1508203.

It is an arithmetic number, because the mean of its divisors is an integer number (136503119700).

Almost surely, 2^{1001000050501} is an apocalyptic number.

1001000050501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1001000050501 is a deficient number, since it is larger than the sum of its proper divisors (91024907099).

1001000050501 is a wasteful number, since it uses less digits than its factorization.

1001000050501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075219.

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 1001000050501 its reverse (1050500001001), we get a palindrome (2051500051502).

The spelling of 1001000050501 in words is "one trillion, one billion, fifty thousand, five hundred one".