20410051 has 8 divisors (see below), whose sum is σ = 21307664. Its totient is φ = 19530720.

The previous prime is 20410031. The next prime is 20410057. The reversal of 20410051 is 15001402.

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 20410051 - 2⁹ = 20409539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20410057) 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, 2265 + ... + 6778.

It is an arithmetic number, because the mean of its divisors is an integer number (2663458).

Almost surely, 2^20410051 is an apocalyptic number.

20410051 is a deficient number, since it is larger than the sum of its proper divisors (897613).

20410051 is an equidigital number, since it uses as much as digits as its factorization.

20410051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9141.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 20410051 is about 4517.7484436387. The cubic root of 20410051 is about 273.2843089087.

Adding to 20410051 its reverse (15001402), we get a palindrome (35411453).

The spelling of 20410051 in words is "twenty million, four hundred ten thousand, fifty-one".