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55350305241 = 3711239611711
BaseRepresentation
bin110011100011001000…
…101010000111011001
312021212110100211122020
4303203020222013121
51401324134231431
641232205045053
73666426555210
oct634310520731
9167773324566
1055350305241
1121523893620
12a888856789
1352b136070a
14297113c077
15168e445696
hexce322a1d9

55350305241 has 16 divisors (see below), whose sum is σ = 92010897408. Its totient is φ = 28753405200.

The previous prime is 55350305209. The next prime is 55350305251. The reversal of 55350305241 is 14250305355.

It is a happy number.

It is not a de Polignac number, because 55350305241 - 25 = 55350305209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (55350305251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119805625 + ... + 119806086.

It is an arithmetic number, because the mean of its divisors is an integer number (5750681088).

Almost surely, 255350305241 is an apocalyptic number.

It is an amenable number.

55350305241 is a deficient number, since it is larger than the sum of its proper divisors (36660592167).

55350305241 is a wasteful number, since it uses less digits than its factorization.

55350305241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239611732.

The product of its (nonzero) digits is 45000, while the sum is 33.

The spelling of 55350305241 in words is "fifty-five billion, three hundred fifty million, three hundred five thousand, two hundred forty-one".

Divisors: 1 3 7 11 21 33 77 231 239611711 718835133 1677281977 2635728821 5031845931 7907186463 18450101747 55350305241