20114554 has 8 divisors (see below), whose sum is σ = 30470868. Its totient is φ = 9957600.

The previous prime is 20114531. The next prime is 20114557. The reversal of 20114554 is 45541102.

It can be written as a sum of positive squares in 2 ways, for example, as 15800625 + 4313929 = 3975^2 + 2077^2 .

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

It is not an unprimeable number, because it can be changed into a prime (20114557) 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, 49587 + ... + 49990.

Almost surely, 2^20114554 is an apocalyptic number.

20114554 is a deficient number, since it is larger than the sum of its proper divisors (10356314).

20114554 is a wasteful number, since it uses less digits than its factorization.

20114554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99680.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 20114554 is about 4484.9251944709. The cubic root of 20114554 is about 271.9590210035.

Adding to 20114554 its reverse (45541102), we get a palindrome (65655656).

The spelling of 20114554 in words is "twenty million, one hundred fourteen thousand, five hundred fifty-four".