5111006056001 has 4 divisors (see below), whose sum is σ = 5111199322500. Its totient is φ = 5110812789504.

The previous prime is 5111006055989. The next prime is 5111006056021. The reversal of 5111006056001 is 1006506001115.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2692355905600 + 2418650150401 = 1640840^2 + 1555201^2 .

It is a cyclic number.

It is not a de Polignac number, because 5111006056001 - 2¹⁸ = 5111005793857 is a prime.

It is a super-2 number, since 2×5111006056001² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5111006056021) 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, 96593576 + ... + 96646473.

It is an arithmetic number, because the mean of its divisors is an integer number (1277799830625).

Almost surely, 2^{5111006056001} is an apocalyptic number.

It is an amenable number.

5111006056001 is a deficient number, since it is larger than the sum of its proper divisors (193266499).

5111006056001 is a wasteful number, since it uses less digits than its factorization.

5111006056001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193266498.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 5111006056001 in words is "five trillion, one hundred eleven billion, six million, fifty-six thousand, one".