54440404205 has 8 divisors (see below), whose sum is σ = 71267438304. Its totient is φ = 39593021200.

The previous prime is 54440404199. The next prime is 54440404211. The reversal of 54440404205 is 50240404445.

It is an interprime number because it is at equal distance from previous prime (54440404199) and next prime (54440404211).

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

It is not a de Polignac number, because 54440404205 - 2¹⁸ = 54440142061 is a prime.

It is a super-2 number, since 2×54440404205² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

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, 494912711 + ... + 494912820.

It is an arithmetic number, because the mean of its divisors is an integer number (8908429788).

Almost surely, 2^54440404205 is an apocalyptic number.

54440404205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54440404205 is a deficient number, since it is larger than the sum of its proper divisors (16827034099).

54440404205 is a wasteful number, since it uses less digits than its factorization.

54440404205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989825547.

The product of its (nonzero) digits is 51200, while the sum is 32.

The spelling of 54440404205 in words is "fifty-four billion, four hundred forty million, four hundred four thousand, two hundred five".