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55773082 = 227886541
BaseRepresentation
bin1101010011000…
…0011110011010
310212221120021201
43110300132122
5103234214312
65311224414
71245030511
oct324603632
9125846251
1055773082
1129534162
121681810a
13b72a031
14759b678
154d6a557
hex353079a

55773082 has 4 divisors (see below), whose sum is σ = 83659626. Its totient is φ = 27886540.

The previous prime is 55773077. The next prime is 55773083. The reversal of 55773082 is 28037755.

55773082 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 an emirpimes, since its reverse is a distinct semiprime: 28037755 = 55607551.

It can be written as a sum of positive squares in only one way, i.e., 34234201 + 21538881 = 5851^2 + 4641^2 .

It is a super-2 number, since 2×557730822 = 6221273351557448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55773083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943269 + ... + 13943272.

Almost surely, 255773082 is an apocalyptic number.

55773082 is a deficient number, since it is larger than the sum of its proper divisors (27886544).

55773082 is a wasteful number, since it uses less digits than its factorization.

55773082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886543.

The product of its (nonzero) digits is 58800, while the sum is 37.

The square root of 55773082 is about 7468.1377866239. The cubic root of 55773082 is about 382.0687768491.

The spelling of 55773082 in words is "fifty-five million, seven hundred seventy-three thousand, eighty-two".

Divisors: 1 2 27886541 55773082