20055530337254 has 32 divisors (see below), whose sum is σ = 31915005734880. Its totient is φ = 9419499468288.

The previous prime is 20055530337247. The next prime is 20055530337259. The reversal of 20055530337254 is 45273303555002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20055530337259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164289512 + ... + 164411540.

It is an arithmetic number, because the mean of its divisors is an integer number (997343929215).

Almost surely, 2^{20055530337254} is an apocalyptic number.

20055530337254 is a deficient number, since it is larger than the sum of its proper divisors (11859475397626).

20055530337254 is a wasteful number, since it uses less digits than its factorization.

20055530337254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131432.

The product of its (nonzero) digits is 1890000, while the sum is 44.

The spelling of 20055530337254 in words is "twenty trillion, fifty-five billion, five hundred thirty million, three hundred thirty-seven thousand, two hundred fifty-four".