20054505414 has 16 divisors (see below), whose sum is σ = 41852881152. Its totient is φ = 6394190088.

The previous prime is 20054505407. The next prime is 20054505451. The reversal of 20054505414 is 41450545002.

It is a super-2 number, since 2×20054505414² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72661114 + ... + 72661389.

It is an arithmetic number, because the mean of its divisors is an integer number (2615805072).

Almost surely, 2^20054505414 is an apocalyptic number.

20054505414 is an abundant number, since it is smaller than the sum of its proper divisors (21798375738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20054505414 is a wasteful number, since it uses less digits than its factorization.

20054505414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145322531.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 20054505414 in words is "twenty billion, fifty-four million, five hundred five thousand, four hundred fourteen".