55041305 has 16 divisors (see below), whose sum is σ = 72209664. Its totient is φ = 39943680.

The previous prime is 55041299. The next prime is 55041307. The reversal of 55041305 is 50314055.

It is not a de Polignac number, because 55041305 - 2⁶ = 55041241 is a prime.

It is a super-2 number, since 2×55041305² = 6059090512206050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55041307) 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, 36272 + ... + 37758.

It is an arithmetic number, because the mean of its divisors is an integer number (4513104).

Almost surely, 2^55041305 is an apocalyptic number.

55041305 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55041305 is a deficient number, since it is larger than the sum of its proper divisors (17168359).

55041305 is a wasteful number, since it uses less digits than its factorization.

55041305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2176.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 55041305 is about 7418.9827469809. The cubic root of 55041305 is about 380.3904228308.

The spelling of 55041305 in words is "fifty-five million, forty-one thousand, three hundred five".