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55477700753 = 192919878987
BaseRepresentation
bin110011101010101110…
…101000100010010001
312022012100002012102112
4303222232220202101
51402104242411003
641252555355105
74002534450536
oct635256504221
9168170065375
1055477700753
1121589796772
12a903452a95
135301876887
142984020d8d
15169a70c3d8
hexceaba8891

55477700753 has 4 divisors (see below), whose sum is σ = 58397579760. Its totient is φ = 52557821748.

The previous prime is 55477700701. The next prime is 55477700797. The reversal of 55477700753 is 35700777455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55477700753 - 210 = 55477699729 is a prime.

It is a super-3 number, since 3×554777007533 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55477700953) 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 3 ways as a sum of consecutive naturals, for example, 1459939475 + ... + 1459939512.

It is an arithmetic number, because the mean of its divisors is an integer number (14599394940).

Almost surely, 255477700753 is an apocalyptic number.

It is an amenable number.

55477700753 is a deficient number, since it is larger than the sum of its proper divisors (2919879007).

55477700753 is a wasteful number, since it uses less digits than its factorization.

55477700753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2919879006.

The product of its (nonzero) digits is 3601500, while the sum is 50.

The spelling of 55477700753 in words is "fifty-five billion, four hundred seventy-seven million, seven hundred thousand, seven hundred fifty-three".

Divisors: 1 19 2919878987 55477700753