6610051001 has 4 divisors (see below), whose sum is σ = 6750690432. Its totient is φ = 6469411572.

The previous prime is 6610050989. The next prime is 6610051003. The reversal of 6610051001 is 1001500166.

It is a happy number.

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 6610051001 - 2¹⁰ = 6610049977 is a prime.

It is a super-2 number, since 2×6610051001² = 87385548471642204002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6610051003) 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, 70319645 + ... + 70319738.

It is an arithmetic number, because the mean of its divisors is an integer number (1687672608).

Almost surely, 2^6610051001 is an apocalyptic number.

It is an amenable number.

6610051001 is a deficient number, since it is larger than the sum of its proper divisors (140639431).

6610051001 is a wasteful number, since it uses less digits than its factorization.

6610051001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140639430.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 6610051001 is about 81302.2201480378. The cubic root of 6610051001 is about 1876.7291664106.

Adding to 6610051001 its reverse (1001500166), we get a palindrome (7611551167).

The spelling of 6610051001 in words is "six billion, six hundred ten million, fifty-one thousand, one".