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55477360682 = 227738680341
BaseRepresentation
bin110011101010101101…
…010101100000101010
312022012022102220221022
4303222231111200222
51402104201020212
641252544212442
74002531533222
oct635255254052
9168168386838
1055477360682
1121589584217
12a90330a122
135301787b53
142983d73082
15169a691772
hexceab5582a

55477360682 has 4 divisors (see below), whose sum is σ = 83216041026. Its totient is φ = 27738680340.

The previous prime is 55477360681. The next prime is 55477360709. The reversal of 55477360682 is 28606377455.

It is a happy number.

55477360682 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.

It can be written as a sum of positive squares in only one way, i.e., 48712462681 + 6764898001 = 220709^2 + 82249^2 .

It is not an unprimeable number, because it can be changed into a prime (55477360681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13869340169 + ... + 13869340172.

Almost surely, 255477360682 is an apocalyptic number.

55477360682 is a deficient number, since it is larger than the sum of its proper divisors (27738680344).

55477360682 is a wasteful number, since it uses less digits than its factorization.

55477360682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27738680343.

The product of its (nonzero) digits is 8467200, while the sum is 53.

The spelling of 55477360682 in words is "fifty-five billion, four hundred seventy-seven million, three hundred sixty thousand, six hundred eighty-two".

Divisors: 1 2 27738680341 55477360682