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55302551141 = 71778909171
BaseRepresentation
bin110011100000010010…
…011111011001100101
312021202010111200022212
4303200102133121211
51401224423114031
641223341333205
73665306633345
oct634022373145
9167663450285
1055302551141
11214a9937222
12a874867205
1352a44b0656
142968a6ad25
15168a16112b
hexce049f665

55302551141 has 4 divisors (see below), whose sum is σ = 56081460384. Its totient is φ = 54523641900.

The previous prime is 55302551093. The next prime is 55302551177. The reversal of 55302551141 is 14115520355.

55302551141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55302551141 - 222 = 55298356837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55302551098 and 55302551107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55302511141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389454515 + ... + 389454656.

It is an arithmetic number, because the mean of its divisors is an integer number (14020365096).

Almost surely, 255302551141 is an apocalyptic number.

It is an amenable number.

55302551141 is a deficient number, since it is larger than the sum of its proper divisors (778909243).

55302551141 is an equidigital number, since it uses as much as digits as its factorization.

55302551141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778909242.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 55302551141 in words is "fifty-five billion, three hundred two million, five hundred fifty-one thousand, one hundred forty-one".

Divisors: 1 71 778909171 55302551141