20054049 has 8 divisors (see below), whose sum is σ = 27105312. Its totient is φ = 13186080.

The previous prime is 20054017. The next prime is 20054093. The reversal of 20054049 is 94045002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20054049 - 2⁵ = 20054017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20054149) 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, 45567 + ... + 46004.

It is an arithmetic number, because the mean of its divisors is an integer number (3388164).

Almost surely, 2^20054049 is an apocalyptic number.

It is an amenable number.

20054049 is a deficient number, since it is larger than the sum of its proper divisors (7051263).

20054049 is an equidigital number, since it uses as much as digits as its factorization.

20054049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91647.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 20054049 is about 4478.1747397796. The cubic root of 20054049 is about 271.6860609855.

The spelling of 20054049 in words is "twenty million, fifty-four thousand, forty-nine".